PZA
  -OEChem-04262419543D

 14 14  0     0  0  0  0  0  0999 V2000
   -0.0670   -0.0000    1.6610 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0730   -0.0010    2.3790 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1420    0.0000    2.2280 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2100   -0.0010   -1.7590 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0350   -0.0000   -2.4970 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1340    0.0000   -1.8830 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1900    0.0000   -0.5630 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0110   -0.0000    0.1800 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1640    0.0040   -0.4420 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.0360   -0.0000    3.3480 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.9310   -0.0050    1.9260 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.1640   -0.0020   -2.2640 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0770   -0.0010   -3.5760 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1460    0.0000   -0.0620 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  2  0  0  0  0
  1  8  1  0  0  0  0
  2 10  1  0  0  0  0
  2 11  1  0  0  0  0
  4  5  2  0  0  0  0
  4  9  1  0  0  0  0
  4 12  1  0  0  0  0
  5  6  1  0  0  0  0
  5 13  1  0  0  0  0
  6  7  2  0  0  0  0
  7  8  1  0  0  0  0
  7 14  1  0  0  0  0
  8  9  2  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1cnc(cn1)C(=O)N

> <OPENEYE_INCHI>
InChI=1S/C5H5N3O/c6-5(9)4-3-7-1-2-8-4/h1-3H,(H2,6,9)

> <OPENEYE_INCHIKEY>
IPEHBUMCGVEMRF-UHFFFAOYSA-N

> <FORMULA>
C5H5N3O

$$$$