5CU
  -OEChem-06282419203D

 15 15  0     0  0  0  0  0  0999 V2000
    2.5950   -1.4480    0.0020 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.0440   -0.3650    0.0020 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7780    0.7660   -0.0040 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.5770   -0.2880    0.0020 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1130    1.0130    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5190    2.0520    0.0010 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4630    1.0260    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1550   -0.1260    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3700   -0.0820   -0.0010 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5490   -1.3240    0.0010 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1960   -1.4340   -0.0040 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7400    0.6640   -0.0070 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9370    1.8720   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.2720   -2.4070   -0.0040 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0900   -2.1290   -0.0030 H   0  0  0  0  0  0  0  0  0  0  0  0
 10 11  1  0  0  0  0
  8 10  1  0  0  0  0
  8  9  2  0  0  0  0
  4 11  2  0  0  0  0
  7  8  1  0  0  0  0
  1  2  2  0  0  0  0
  2  4  1  0  0  0  0
  4  5  1  0  0  0  0
  5  7  1  0  0  0  0
  2  3  1  0  0  0  0
  5  6  2  0  0  0  0
  3 12  1  0  0  0  0
  7 13  1  0  0  0  0
 11 14  1  0  0  0  0
 10 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c(c(=O)[nH]c(=O)[nH]1)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C5H4N2O4/c8-3-2(4(9)10)1-6-5(11)7-3/h1H,(H,9,10)(H2,6,7,8,11)

> <OPENEYE_INCHIKEY>
ZXYAAVBXHKCJJB-UHFFFAOYSA-N

> <FORMULA>
C5H4N2O4

$$$$