8EW
  -OEChem-05172420553D

 18 17  0     0  0  0  0  0  0999 V2000
    0.3460    1.7610    0.1780 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0070    0.4250   -0.4220 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3790    0.1990   -1.0040 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3300   -0.2040    0.0940 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9340   -0.2990    1.2310 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6160   -0.4580   -0.1930 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8920   -0.5560   -0.4380 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2760   -0.2910   -0.0230 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6300    0.8460    0.2220 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1550   -1.3080    0.0840 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8690    2.3660   -0.5630 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5650    2.2730    0.4880 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.9910    1.6120    1.0440 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7320    1.1190   -1.4700 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3310   -0.5920   -1.7520 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1880   -0.7130    0.5440 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.6040   -1.5470   -0.7560 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.0540   -1.0840    0.3600 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  8  9  2  0  0  0  0
  2  7  2  0  0  0  0
  2  3  1  0  0  0  0
  4  5  2  0  0  0  0
  7  8  1  0  0  0  0
  3  4  1  0  0  0  0
  8 10  1  0  0  0  0
  4  6  1  0  0  0  0
  1 11  1  0  0  0  0
  1 12  1  0  0  0  0
  1 13  1  0  0  0  0
  3 14  1  0  0  0  0
  3 15  1  0  0  0  0
  6 16  1  0  0  0  0
  7 17  1  0  0  0  0
 10 18  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C/C(=C\C(=O)O)/CC(=O)O

> <OPENEYE_INCHI>
InChI=1S/C6H8O4/c1-4(2-5(7)8)3-6(9)10/h2H,3H2,1H3,(H,7,8)(H,9,10)/b4-2+

> <OPENEYE_INCHIKEY>
WKRBKYFIJPGYQC-DUXPYHPUSA-N

> <FORMULA>
C6H8O4

$$$$
