BEO
  -OEChem-11012421173D

 12 11  0     0  0  0  0  0  0999 V2000
    0.0150    0.0000   -0.9960 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2150    0.0000   -1.1880 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8350    0.0000   -2.0420 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5080    0.0000    0.3760 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3310    0.0000    1.4090 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2050    0.0000    2.8170 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4900    0.0000   -2.9450 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5740    0.0000    0.5470 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.3970    0.0000    1.2380 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250    0.0000    3.5230 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8150    0.8900    2.9730 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8150   -0.8900    2.9730 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  3  7  1  0  0  0  0
  4  5  2  0  0  0  0
  4  8  1  0  0  0  0
  5  6  1  0  0  0  0
  5  9  1  0  0  0  0
  6 10  1  0  0  0  0
  6 11  1  0  0  0  0
  6 12  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C/C=C/C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C4H6O2/c1-2-3-4(5)6/h2-3H,1H3,(H,5,6)/b3-2+

> <OPENEYE_INCHIKEY>
LDHQCZJRKDOVOX-NSCUHMNNSA-N

> <FORMULA>
C4H6O2

$$$$