4PZ
  -OEChem-05102419293D

 12 12  0     0  0  0  0  0  0999 V2000
   -0.1090   -1.0940   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3850   -0.6520   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3560    0.7480    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.7020   -0.0100   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2090   -0.0310   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1050    1.1320    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2070   -2.1260    0.0040 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1810   -1.2070   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5720   -0.0360   -1.0280 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5840    0.8540    0.5140 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5600   -0.9260    0.5140 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.2430    2.1540   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  4  2  0  0  0  0
  2  3  1  0  0  0  0
  3  6  2  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  1  7  1  0  0  0  0
  2  8  1  0  0  0  0
  5  9  1  0  0  0  0
  5 10  1  0  0  0  0
  5 11  1  0  0  0  0
  6 12  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
Cc1c[nH]nc1

> <OPENEYE_INCHI>
InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)

> <OPENEYE_INCHIKEY>
RIKMMFOAQPJVMX-UHFFFAOYSA-N

> <FORMULA>
C4H6N2

$$$$