W3G
  -OEChem-09132412563D

 11 11  0     0  0  0  0  0  0999 V2000
    0.2630   -1.1230    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.1590    0.0470   -0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.9390    0.0420    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0200   -1.1580    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7500   -0.0770   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1440    1.1910   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2200    1.2570    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7590   -1.9570   -0.0040 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8270   -0.1560   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7420    2.0900   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7320    2.2080    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  1  3  1  0  0  0  0
  4  5  2  0  0  0  0
  2  3  2  0  0  0  0
  3  7  1  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  1  8  1  0  0  0  0
  5  9  1  0  0  0  0
  6 10  1  0  0  0  0
  7 11  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1cc(=O)[nH]nc1

> <OPENEYE_INCHI>
InChI=1S/C4H4N2O/c7-4-2-1-3-5-6-4/h1-3H,(H,6,7)

> <OPENEYE_INCHIKEY>
AAILEWXSEQLMNI-UHFFFAOYSA-N

> <FORMULA>
C4H4N2O

$$$$
