data_PRDCC_002255
# 
_chem_comp.id                                    PRD_002255 
_chem_comp.name                                  "N,N-diethyl-N~2~-(3-phenylpropanoyl)-L-asparaginyl-N-[(naphthalen-1-yl)methyl]-L-alaninamide" 
_chem_comp.formula                               "C31 H38 N4 O4" 
_chem_comp.formula_weight                        530.658 
_chem_comp.pdbx_release_status                   REF_ONLY 
_chem_comp.type                                  peptide-like 
_chem_comp.pdbx_type                             ? 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    ? 
_chem_comp.pdbx_initial_date                     ? 
_chem_comp.pdbx_modified_date                    ? 
_chem_comp.pdbx_ambiguous_flag                   ? 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     ? 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   ? 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   ? 
_chem_comp.pdbx_model_coordinates_db_code        ? 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  ? 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_residue_numbering 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_polymer_type 
_chem_comp_atom.pdbx_ref_id 
_chem_comp_atom.pdbx_component_id 
_chem_comp_atom.pdbx_ordinal 
_chem_comp_atom.pdbx_backbone_atom_flag 
_chem_comp_atom.pdbx_n_terminal_atom_flag 
_chem_comp_atom.pdbx_c_terminal_atom_flag 
PRD_002255 C1  C1  C 0 1 N N N -6.562  -29.757 36.937 3.693  -0.676 0.466  7HY ? C30 non-polymer 1 1 1  ? ? ? 
PRD_002255 O1  O1  O 0 1 N N N -6.187  -30.924 37.058 3.258  -1.068 1.529  7HY ? O39 non-polymer 1 1 2  ? ? ? 
PRD_002255 C2  C2  C 0 1 N N N -5.593  -28.617 37.104 4.881  -1.360 -0.160 7HY ? C31 non-polymer 1 1 3  ? ? ? 
PRD_002255 C3  C3  C 0 1 N N N -4.216  -28.838 36.444 5.343  -2.507 0.742  7HY ? C32 non-polymer 1 1 4  ? ? ? 
PRD_002255 C4  C4  C 0 1 Y N N -3.250  -27.711 36.526 6.531  -3.191 0.116  7HY ? C33 non-polymer 1 1 5  ? ? ? 
PRD_002255 C5  C5  C 0 1 Y N N -3.168  -26.709 35.566 6.341  -4.249 -0.753 7HY ? C34 non-polymer 1 1 6  ? ? ? 
PRD_002255 C6  C6  C 0 1 Y N N -2.237  -25.665 35.691 7.431  -4.876 -1.327 7HY ? C35 non-polymer 1 1 7  ? ? ? 
PRD_002255 C7  C7  C 0 1 Y N N -1.369  -25.613 36.785 8.711  -4.444 -1.033 7HY ? C36 non-polymer 1 1 8  ? ? ? 
PRD_002255 C8  C8  C 0 1 Y N N -1.445  -26.616 37.754 8.901  -3.385 -0.165 7HY ? C37 non-polymer 1 1 9  ? ? ? 
PRD_002255 C9  C9  C 0 1 Y N N -2.382  -27.646 37.615 7.810  -2.756 0.405  7HY ? C38 non-polymer 1 1 10 ? ? ? 
PRD_002255 O2  O2  O 0 1 N N N -8.087  -30.764 34.204 0.854  -0.847 -0.719 7HY ? O01 non-polymer 1 1 11 ? ? ? 
PRD_002255 C10 C10 C 0 1 N N N -8.448  -31.382 35.192 0.698  0.137  -0.027 7HY ? C02 non-polymer 1 1 12 ? ? ? 
PRD_002255 C11 C11 C 0 1 N N S -8.831  -30.612 36.474 1.888  0.959  0.393  7HY ? C20 non-polymer 1 1 13 ? ? ? 
PRD_002255 C12 C12 C 0 1 N N N -10.267 -30.055 36.203 1.732  2.388  -0.133 7HY ? C21 non-polymer 1 1 14 ? ? ? 
PRD_002255 C13 C13 C 0 1 N N N -11.101 -29.495 37.324 2.851  3.245  0.402  7HY ? C22 non-polymer 1 1 15 ? ? ? 
PRD_002255 N1  N1  N 0 1 N N N -11.938 -28.347 37.101 2.980  4.520  -0.013 7HY ? N23 non-polymer 1 1 16 ? ? ? 
PRD_002255 C14 C14 C 0 1 N N N -12.027 -27.671 35.786 2.034  5.074  -0.985 7HY ? C26 non-polymer 1 1 17 ? ? ? 
PRD_002255 C15 C15 C 0 1 N N N -13.057 -28.323 34.820 0.853  5.704  -0.244 7HY ? C27 non-polymer 1 1 18 ? ? ? 
PRD_002255 C16 C16 C 0 1 N N N -12.751 -27.819 38.205 4.068  5.353  0.507  7HY ? C24 non-polymer 1 1 19 ? ? ? 
PRD_002255 C17 C17 C 0 1 N N N -11.936 -27.070 39.283 5.298  5.205  -0.391 7HY ? C25 non-polymer 1 1 20 ? ? ? 
PRD_002255 O3  O3  O 0 1 N N N -11.057 -30.023 38.444 3.635  2.786  1.207  7HY ? O28 non-polymer 1 1 21 ? ? ? 
PRD_002255 N2  N2  N 0 1 N N N -7.906  -29.539 36.638 3.110  0.367  -0.157 7HY ? N29 non-polymer 1 1 22 ? ? ? 
PRD_002255 N3  N3  N 0 1 N N N -8.522  -32.784 35.158 -0.541 0.495  0.364  7HY ? N03 non-polymer 1 1 23 ? ? ? 
PRD_002255 C18 C18 C 0 1 N N S -8.203  -33.544 33.966 -1.699 -0.305 -0.045 7HY ? C04 non-polymer 1 1 24 ? ? ? 
PRD_002255 C19 C19 C 0 1 N N N -9.526  -33.998 33.320 -2.934 0.559  -0.038 7HY ? C05 non-polymer 1 1 25 ? ? ? 
PRD_002255 O4  O4  O 0 1 N N N -10.509 -34.098 34.066 -2.855 1.727  0.277  7HY ? O18 non-polymer 1 1 26 ? ? ? 
PRD_002255 C20 C20 C 0 1 N N N -7.390  -34.747 34.356 -1.885 -1.468 0.932  7HY ? C19 non-polymer 1 1 27 ? ? ? 
PRD_002255 C21 C21 C 0 1 Y N N -13.127 -31.862 28.825 -8.721 -1.462 -1.615 7HY ? C11 non-polymer 1 1 28 ? ? ? 
PRD_002255 C22 C22 C 0 1 Y N N -12.375 -32.874 28.242 -8.086 -0.624 -2.479 7HY ? C10 non-polymer 1 1 29 ? ? ? 
PRD_002255 C23 C23 C 0 1 Y N N -13.195 -31.734 30.256 -8.269 -1.566 -0.288 7HY ? C12 non-polymer 1 1 30 ? ? ? 
PRD_002255 C24 C24 C 0 1 Y N N -12.605 -32.475 32.462 -6.697 -0.903 1.452  7HY ? C14 non-polymer 1 1 31 ? ? ? 
PRD_002255 C25 C25 C 0 1 Y N N -12.496 -32.644 31.058 -7.150 -0.799 0.126  7HY ? C13 non-polymer 1 1 32 ? ? ? 
PRD_002255 C26 C26 C 0 1 Y N N -13.360 -31.462 33.061 -7.336 -1.736 2.319  7HY ? C15 non-polymer 1 1 33 ? ? ? 
PRD_002255 N4  N4  N 0 1 N N N -9.654  -34.277 31.957 -4.126 0.033  -0.383 7HY ? N06 non-polymer 1 1 34 ? ? ? 
PRD_002255 C27 C27 C 0 1 N N N -10.940 -34.722 31.321 -5.326 0.873  -0.377 7HY ? C07 non-polymer 1 1 35 ? ? ? 
PRD_002255 C28 C28 C 0 1 Y N N -11.705 -33.703 30.455 -6.517 0.050  -0.797 7HY ? C08 non-polymer 1 1 36 ? ? ? 
PRD_002255 C29 C29 C 0 1 Y N N -11.660 -33.798 29.070 -6.990 0.133  -2.070 7HY ? C09 non-polymer 1 1 37 ? ? ? 
PRD_002255 C30 C30 C 0 1 Y N N -14.047 -30.557 32.249 -8.436 -2.489 1.912  7HY ? C16 non-polymer 1 1 38 ? ? ? 
PRD_002255 C31 C31 C 0 1 Y N N -13.961 -30.704 30.865 -8.902 -2.414 0.635  7HY ? C17 non-polymer 1 1 39 ? ? ? 
PRD_002255 H1  H1  H 0 1 N N N -5.435  -28.456 38.180 4.600  -1.755 -1.136 7HY ? H30 non-polymer 1 1 40 ? ? ? 
PRD_002255 H2  H2  H 0 1 N N N -6.045  -27.717 36.661 5.693  -0.642 -0.278 7HY ? H31 non-polymer 1 1 41 ? ? ? 
PRD_002255 H3  H3  H 0 1 N N N -3.751  -29.711 36.925 5.623  -2.112 1.718  7HY ? H33 non-polymer 1 1 42 ? ? ? 
PRD_002255 H4  H4  H 0 1 N N N -4.386  -29.054 35.379 4.531  -3.225 0.860  7HY ? H32 non-polymer 1 1 43 ? ? ? 
PRD_002255 H5  H5  H 0 1 N N N -3.828  -26.735 34.712 5.341  -4.587 -0.983 7HY ? H34 non-polymer 1 1 44 ? ? ? 
PRD_002255 H6  H6  H 0 1 N N N -2.191  -24.895 34.935 7.282  -5.704 -2.005 7HY ? H35 non-polymer 1 1 45 ? ? ? 
PRD_002255 H7  H7  H 0 1 N N N -0.652  -24.811 36.879 9.562  -4.935 -1.481 7HY ? H36 non-polymer 1 1 46 ? ? ? 
PRD_002255 H8  H8  H 0 1 N N N -0.784  -26.597 38.607 9.900  -3.048 0.064  7HY ? H37 non-polymer 1 1 47 ? ? ? 
PRD_002255 H9  H9  H 0 1 N N N -2.433  -28.413 38.373 7.958  -1.926 1.081  7HY ? H38 non-polymer 1 1 48 ? ? ? 
PRD_002255 H10 H10 H 0 1 N N N -8.843  -31.289 37.341 1.951  0.978  1.481  7HY ? H16 non-polymer 1 1 49 ? ? ? 
PRD_002255 H11 H11 H 0 1 N N N -10.157 -29.250 35.461 1.770  2.380  -1.222 7HY ? H17 non-polymer 1 1 50 ? ? ? 
PRD_002255 H12 H12 H 0 1 N N N -10.846 -30.881 35.764 0.775  2.793  0.195  7HY ? H18 non-polymer 1 1 51 ? ? ? 
PRD_002255 H13 H13 H 0 1 N N N -11.036 -27.704 35.311 2.533  5.833  -1.586 7HY ? H24 non-polymer 1 1 52 ? ? ? 
PRD_002255 H14 H14 H 0 1 N N N -12.321 -26.624 35.952 1.672  4.277  -1.634 7HY ? H25 non-polymer 1 1 53 ? ? ? 
PRD_002255 H15 H15 H 0 1 N N N -13.068 -27.771 33.869 0.149  6.116  -0.967 7HY ? H26 non-polymer 1 1 54 ? ? ? 
PRD_002255 H16 H16 H 0 1 N N N -12.774 -29.369 34.633 0.354  4.945  0.357  7HY ? H27 non-polymer 1 1 55 ? ? ? 
PRD_002255 H17 H17 H 0 1 N N N -14.058 -28.290 35.275 1.215  6.502  0.405  7HY ? H28 non-polymer 1 1 56 ? ? ? 
PRD_002255 H18 H18 H 0 1 N N N -13.493 -27.124 37.786 3.752  6.396  0.521  7HY ? H19 non-polymer 1 1 57 ? ? ? 
PRD_002255 H19 H19 H 0 1 N N N -13.269 -28.662 38.686 4.317  5.035  1.519  7HY ? H20 non-polymer 1 1 58 ? ? ? 
PRD_002255 H20 H20 H 0 1 N N N -12.615 -26.708 40.069 5.614  4.162  -0.406 7HY ? H21 non-polymer 1 1 59 ? ? ? 
PRD_002255 H21 H21 H 0 1 N N N -11.195 -27.753 39.723 5.049  5.523  -1.404 7HY ? H22 non-polymer 1 1 60 ? ? ? 
PRD_002255 H22 H22 H 0 1 N N N -11.419 -26.215 38.823 6.107  5.825  -0.005 7HY ? H23 non-polymer 1 1 61 ? ? ? 
PRD_002255 H23 H23 H 0 1 N N N -8.231  -28.600 36.534 3.499  0.726  -0.970 7HY ? H29 non-polymer 1 1 62 ? ? ? 
PRD_002255 H24 H24 H 0 1 N N N -8.803  -33.274 35.983 -0.666 1.282  0.917  7HY ? H7  non-polymer 1 1 63 ? ? ? 
PRD_002255 H25 H25 H 0 1 N N N -7.640  -32.927 33.250 -1.534 -0.696 -1.048 7HY ? H8  non-polymer 1 1 64 ? ? ? 
PRD_002255 H26 H26 H 0 1 N N N -6.446  -34.419 34.816 -2.050 -1.077 1.936  7HY ? H13 non-polymer 1 1 65 ? ? ? 
PRD_002255 H27 H27 H 0 1 N N N -7.957  -35.356 35.076 -2.746 -2.063 0.627  7HY ? H14 non-polymer 1 1 66 ? ? ? 
PRD_002255 H28 H28 H 0 1 N N N -7.172  -35.348 33.460 -0.992 -2.093 0.927  7HY ? H15 non-polymer 1 1 67 ? ? ? 
PRD_002255 H29 H29 H 0 1 N N N -13.664 -31.166 28.199 -9.572 -2.039 -1.944 7HY ? H2  non-polymer 1 1 68 ? ? ? 
PRD_002255 H30 H30 H 0 1 N N N -12.329 -32.964 27.167 -8.437 -0.546 -3.498 7HY ? H1  non-polymer 1 1 69 ? ? ? 
PRD_002255 H31 H31 H 0 1 N N N -12.077 -33.166 33.102 -5.846 -0.326 1.782  7HY ? H3  non-polymer 1 1 70 ? ? ? 
PRD_002255 H32 H32 H 0 1 N N N -13.412 -31.381 34.137 -6.985 -1.815 3.337  7HY ? H4  non-polymer 1 1 71 ? ? ? 
PRD_002255 H33 H33 H 0 1 N N N -11.614 -35.036 32.131 -5.491 1.263  0.627  7HY ? H10 non-polymer 1 1 72 ? ? ? 
PRD_002255 H34 H34 H 0 1 N N N -10.707 -35.586 30.681 -5.193 1.701  -1.072 7HY ? H11 non-polymer 1 1 73 ? ? ? 
PRD_002255 H35 H35 H 0 1 N N N -11.077 -34.582 28.610 -6.504 0.790  -2.777 7HY ? H12 non-polymer 1 1 74 ? ? ? 
PRD_002255 H36 H36 H 0 1 N N N -14.633 -29.761 32.683 -8.925 -3.142 2.619  7HY ? H5  non-polymer 1 1 75 ? ? ? 
PRD_002255 H37 H37 H 0 1 N N N -14.496 -30.010 30.234 -9.755 -3.004 0.333  7HY ? H6  non-polymer 1 1 76 ? ? ? 
PRD_002255 H38 H38 H 0 1 N N N -8.847  -34.176 31.375 -4.189 -0.902 -0.635 7HY ? H9  non-polymer 1 1 77 ? ? ? 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
PRD_002255 C22 C21 DOUB Y N 1  
PRD_002255 C22 C29 SING Y N 2  
PRD_002255 C21 C23 SING Y N 3  
PRD_002255 C29 C28 DOUB Y N 4  
PRD_002255 C23 C31 DOUB Y N 5  
PRD_002255 C23 C25 SING Y N 6  
PRD_002255 C28 C25 SING Y N 7  
PRD_002255 C28 C27 SING N N 8  
PRD_002255 C31 C30 SING Y N 9  
PRD_002255 C25 C24 DOUB Y N 10 
PRD_002255 C27 N4  SING N N 11 
PRD_002255 N4  C19 SING N N 12 
PRD_002255 C30 C26 DOUB Y N 13 
PRD_002255 C24 C26 SING Y N 14 
PRD_002255 C19 C18 SING N N 15 
PRD_002255 C19 O4  DOUB N N 16 
PRD_002255 C18 C20 SING N N 17 
PRD_002255 C18 N3  SING N N 18 
PRD_002255 O2  C10 DOUB N N 19 
PRD_002255 C15 C14 SING N N 20 
PRD_002255 N3  C10 SING N N 21 
PRD_002255 C10 C11 SING N N 22 
PRD_002255 C5  C6  DOUB Y N 23 
PRD_002255 C5  C4  SING Y N 24 
PRD_002255 C6  C7  SING Y N 25 
PRD_002255 C14 N1  SING N N 26 
PRD_002255 C12 C11 SING N N 27 
PRD_002255 C12 C13 SING N N 28 
PRD_002255 C3  C4  SING N N 29 
PRD_002255 C3  C2  SING N N 30 
PRD_002255 C11 N2  SING N N 31 
PRD_002255 C4  C9  DOUB Y N 32 
PRD_002255 N2  C1  SING N N 33 
PRD_002255 C7  C8  DOUB Y N 34 
PRD_002255 C1  O1  DOUB N N 35 
PRD_002255 C1  C2  SING N N 36 
PRD_002255 N1  C13 SING N N 37 
PRD_002255 N1  C16 SING N N 38 
PRD_002255 C13 O3  DOUB N N 39 
PRD_002255 C9  C8  SING Y N 40 
PRD_002255 C16 C17 SING N N 41 
PRD_002255 C22 H30 SING N N 42 
PRD_002255 C21 H29 SING N N 43 
PRD_002255 C24 H31 SING N N 44 
PRD_002255 C26 H32 SING N N 45 
PRD_002255 C30 H36 SING N N 46 
PRD_002255 C31 H37 SING N N 47 
PRD_002255 N3  H24 SING N N 48 
PRD_002255 C18 H25 SING N N 49 
PRD_002255 N4  H38 SING N N 50 
PRD_002255 C27 H33 SING N N 51 
PRD_002255 C27 H34 SING N N 52 
PRD_002255 C29 H35 SING N N 53 
PRD_002255 C20 H26 SING N N 54 
PRD_002255 C20 H27 SING N N 55 
PRD_002255 C20 H28 SING N N 56 
PRD_002255 C11 H10 SING N N 57 
PRD_002255 C12 H11 SING N N 58 
PRD_002255 C12 H12 SING N N 59 
PRD_002255 C16 H18 SING N N 60 
PRD_002255 C16 H19 SING N N 61 
PRD_002255 C17 H20 SING N N 62 
PRD_002255 C17 H21 SING N N 63 
PRD_002255 C17 H22 SING N N 64 
PRD_002255 C14 H13 SING N N 65 
PRD_002255 C14 H14 SING N N 66 
PRD_002255 C15 H15 SING N N 67 
PRD_002255 C15 H16 SING N N 68 
PRD_002255 C15 H17 SING N N 69 
PRD_002255 N2  H23 SING N N 70 
PRD_002255 C2  H1  SING N N 71 
PRD_002255 C2  H2  SING N N 72 
PRD_002255 C3  H4  SING N N 73 
PRD_002255 C3  H3  SING N N 74 
PRD_002255 C5  H5  SING N N 75 
PRD_002255 C6  H6  SING N N 76 
PRD_002255 C7  H7  SING N N 77 
PRD_002255 C8  H8  SING N N 78 
PRD_002255 C9  H9  SING N N 79 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
PRD_002255 SMILES           ACDLabs              12.01 "C(=O)(CCc1ccccc1)NC(C(=O)NC(C)C(=O)NCc2c3c(ccc2)cccc3)CC(=O)N(CC)CC"                                                                                                                                                 
PRD_002255 InChI            InChI                1.06  "InChI=1S/C31H38N4O4/c1-4-35(5-2)29(37)20-27(34-28(36)19-18-23-12-7-6-8-13-23)31(39)33-22(3)30(38)32-21-25-16-11-15-24-14-9-10-17-26(24)25/h6-17,22,27H,4-5,18-21H2,1-3H3,(H,32,38)(H,33,39)(H,34,36)/t22-,27-/m0/s1" 
PRD_002255 InChIKey         InChI                1.06  PVYXXOWWWHYLGR-CUNXSJBXSA-N                                                                                                                                                                                           
PRD_002255 SMILES_CANONICAL CACTVS               3.385 "CCN(CC)C(=O)C[C@H](NC(=O)CCc1ccccc1)C(=O)N[C@@H](C)C(=O)NCc2cccc3ccccc23"                                                                                                                                            
PRD_002255 SMILES           CACTVS               3.385 "CCN(CC)C(=O)C[CH](NC(=O)CCc1ccccc1)C(=O)N[CH](C)C(=O)NCc2cccc3ccccc23"                                                                                                                                               
PRD_002255 SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCN(CC)C(=O)C[C@@H](C(=O)N[C@@H](C)C(=O)NCc1cccc2c1cccc2)NC(=O)CCc3ccccc3"                                                                                                                                           
PRD_002255 SMILES           "OpenEye OEToolkits" 2.0.7 "CCN(CC)C(=O)CC(C(=O)NC(C)C(=O)NCc1cccc2c1cccc2)NC(=O)CCc3ccccc3"                                                                                                                                                     
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
PRD_002255 "SYSTEMATIC NAME" ACDLabs              12.01 "N,N-diethyl-N~2~-(3-phenylpropanoyl)-L-asparaginyl-N-[(naphthalen-1-yl)methyl]-L-alaninamide"                                                  
PRD_002255 "SYSTEMATIC NAME" "OpenEye OEToolkits" 2.0.6 "(2~{S})-~{N}',~{N}'-diethyl-~{N}-[(2~{S})-1-(naphthalen-1-ylmethylamino)-1-oxidanylidene-propan-2-yl]-2-(3-phenylpropanoylamino)butanediamide" 
# 
