PKN
  -OEChem-05102419323D

 13 13  0     0  0  0  0  0  0999 V2000
    2.1290    0.7190   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4190   -0.0790   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9880   -1.1540    0.0020 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0510   -0.0240   -0.0020 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9770   -1.1630    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2170   -0.6420   -0.0020 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8390    1.1060    0.0040 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1360    1.0620   -0.0030 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.8880    1.3230    0.0020 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7150   -2.2100    0.0040 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.1350   -1.2110   -0.0060 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.4840    2.1260    0.0110 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0990    0.9760   -0.0020 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  5  6  2  0  0  0  0
  1  7  1  0  0  0  0
  4  5  1  0  0  0  0
  4  7  2  0  0  0  0
  2  4  1  0  0  0  0
  2  3  2  0  0  0  0
  2  8  1  0  0  0  0
  1  9  1  0  0  0  0
  5 10  1  0  0  0  0
  6 11  1  0  0  0  0
  7 12  1  0  0  0  0
  8 13  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c[nH]cc1C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C5H5NO2/c7-5(8)4-1-2-6-3-4/h1-3,6H,(H,7,8)

> <OPENEYE_INCHIKEY>
DOYOPBSXEIZLRE-UHFFFAOYSA-N

> <FORMULA>
C5H5NO2

$$$$