CRD
  -OEChem-04122417553D

 11 10  0     0  0  0  0  0  0999 V2000
   66.3590   29.4640   35.4070 C   0  0  0  0  0  0  0  0  0  0  0  0
   66.5580   30.9440   35.5730 C   0  0  0  0  0  0  0  0  0  0  0  0
   67.6840   31.5230   35.1610 C   0  0  0  0  0  0  0  0  0  0  0  0
   67.8660   32.9620   35.3220 C   0  0  0  0  0  0  0  0  0  0  0  0
   67.3360   33.7240   34.5410 O   0  0  0  0  0  0  0  0  0  0  0  0
   65.4160   28.9790   35.7520 H   0  0  0  0  0  0  0  0  0  0  0  0
   66.5100   29.2080   34.3320 H   0  0  0  0  0  0  0  0  0  0  0  0
   67.2180   28.9390   35.8860 H   0  0  0  0  0  0  0  0  0  0  0  0
   65.8350   31.6450   36.0230 H   0  0  0  0  0  0  0  0  0  0  0  0
   68.4270   30.8450   34.7090 H   0  0  0  0  0  0  0  0  0  0  0  0
   68.4430   33.5100   36.0850 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
  1  8  1  0  0  0  0
  2  3  2  0  0  0  0
  2  9  1  0  0  0  0
  3  4  1  0  0  0  0
  3 10  1  0  0  0  0
  4  5  2  0  0  0  0
  4 11  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C/C=C/C=O

> <OPENEYE_INCHI>
InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+

> <OPENEYE_INCHIKEY>
MLUCVPSAIODCQM-NSCUHMNNSA-N

> <FORMULA>
C4H6O

$$$$