CEJ
  -OEChem-04262419523D

 13 13  0     0  0  0  0  0  0999 V2000
   -0.7330    1.2710   -0.1090 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3350   -0.5570   -0.1800 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2090   -0.1610   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2150   -0.1790    0.0360 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7730    1.2630    0.2020 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3050   -0.5810   -0.2920 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0120   -1.0050    0.3790 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9030    1.6460   -1.1180 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2590    1.8940    0.6140 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.3070    1.9040   -0.5000 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.9490    1.5960    1.2250 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0270   -1.2280    1.4460 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0130   -1.9300   -0.1980 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  5  1  0  0  0  0
  1  8  1  0  0  0  0
  1  9  1  0  0  0  0
  2  3  2  0  0  0  0
  3  7  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  2  0  0  0  0
  4  7  1  0  0  0  0
  5 10  1  0  0  0  0
  5 11  1  0  0  0  0
  7 12  1  0  0  0  0
  7 13  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C1CC(=O)CC1=O

> <OPENEYE_INCHI>
InChI=1S/C5H6O2/c6-4-1-2-5(7)3-4/h1-3H2

> <OPENEYE_INCHIKEY>
LOGSONSNCYTHPS-UHFFFAOYSA-N

> <FORMULA>
C5H6O2

$$$$