PTL
  -OEChem-04192423353D

 16 15  0     0  0  0  0  0  0999 V2000
   15.3220   17.9070   13.1820 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.0210   16.7120   13.2540 O   0  0  0  0  0  0  0  0  0  0  0  0
   16.6280   18.5240   13.6910 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.9450   18.2730   15.1760 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.8300   18.7890   16.0600 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.9730   18.3250   17.5000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.4670   18.3980   12.6870 H   0  0  0  0  0  0  0  0  0  0  0  0
   17.4810   18.1880   13.0560 H   0  0  0  0  0  0  0  0  0  0  0  0
   16.6410   19.6180   13.4770 H   0  0  0  0  0  0  0  0  0  0  0  0
   17.1640   17.1980   15.3740 H   0  0  0  0  0  0  0  0  0  0  0  0
   17.9320   18.7020   15.4650 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.7510   19.8990   16.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
   14.8300   18.5170   15.6470 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.1510   18.7050   18.1510 H   0  0  0  0  0  0  0  0  0  0  0  0
   16.0520   17.2140   17.5580 H   0  0  0  0  0  0  0  0  0  0  0  0
   16.9720   18.5960   17.9130 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  7  1  0  0  0  0
  3  4  1  0  0  0  0
  3  8  1  0  0  0  0
  3  9  1  0  0  0  0
  4  5  1  0  0  0  0
  4 10  1  0  0  0  0
  4 11  1  0  0  0  0
  5  6  1  0  0  0  0
  5 12  1  0  0  0  0
  5 13  1  0  0  0  0
  6 14  1  0  0  0  0
  6 15  1  0  0  0  0
  6 16  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
CCCCC=O

> <OPENEYE_INCHI>
InChI=1S/C5H10O/c1-2-3-4-5-6/h5H,2-4H2,1H3

> <OPENEYE_INCHIKEY>
HGBOYTHUEUWSSQ-UHFFFAOYSA-N

> <FORMULA>
C5H10O

$$$$