GXT
  -OEChem-09132413083D

  6  5  0     0  0  0  0  0  0999 V2000
   -4.0830   52.0900  -12.5300 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.7920   51.4460  -11.5500 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4070   51.0310  -11.3540 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5420   51.3830  -12.1390 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.5490   51.1800  -10.8270 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1460   50.4090  -10.5100 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  3  4  2  0  0  0  0
  2  3  1  0  0  0  0
  2  5  1  0  0  0  0
  3  6  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C(=O)C=O

> <OPENEYE_INCHI>
InChI=1S/C2H2O2/c3-1-2-4/h1-2H

> <OPENEYE_INCHIKEY>
LEQAOMBKQFMDFZ-UHFFFAOYSA-N

> <FORMULA>
C2H2O2

$$$$