PYC
  -OEChem-04052416513D

 12 12  0     0  0  0  0  0  0999 V2000
   28.7880   32.8040    6.1850 O   0  0  0  0  0  0  0  0  0  0  0  0
   30.2880   31.2840    6.6960 O   0  5  0  0  0  0  0  0  0  0  0  0
   29.5970   31.8800    5.8670 C   0  0  0  0  0  0  0  0  0  0  0  0
   29.7460   31.4950    4.5010 C   0  0  0  0  0  0  0  0  0  0  0  0
   29.1610   31.9170    3.3220 C   0  0  0  0  0  0  0  0  0  0  0  0
   29.7090   31.1740    2.3020 C   0  0  0  0  0  0  0  0  0  0  0  0
   30.6400   30.2850    2.8650 C   0  0  0  0  0  0  0  0  0  0  0  0
   30.6320   30.5050    4.1820 N   0  0  0  0  0  0  0  0  0  0  0  0
   28.3950   32.7040    3.2140 H   0  0  0  0  0  0  0  0  0  0  0  0
   29.4500   31.2720    1.2340 H   0  0  0  0  0  0  0  0  0  0  0  0
   31.2720   29.5370    2.3570 H   0  0  0  0  0  0  0  0  0  0  0  0
   31.2150   29.9930    4.8440 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  4  8  1  0  0  0  0
  5  6  1  0  0  0  0
  5  9  1  0  0  0  0
  6  7  2  0  0  0  0
  6 10  1  0  0  0  0
  7  8  1  0  0  0  0
  7 11  1  0  0  0  0
  8 12  1  0  0  0  0
M  CHG  1   2  -1
M  END
> <OPENEYE_ISO_SMILES>
c1cc([nH]c1)C(=O)[O-]

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

> <OPENEYE_INCHIKEY>
WRHZVMBBRYBTKZ-UHFFFAOYSA-M

> <FORMULA>
C5H4NO2-

$$$$