4MZ
  -OEChem-10252417113D

 12 12  0     0  0  0  0  0  0999 V2000
   -0.0030    0.0010    0.6910 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0880   -0.0020   -0.0970 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.0860   -0.0000   -0.0990 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7120    0.0010   -1.3460 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6370   -0.0000   -1.3920 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0040    0.0000    2.1980 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1160   -0.0010    0.2240 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3710    0.0020   -2.2020 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.1850   -0.0010   -2.1920 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0020    1.0280    2.5620 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8950   -0.5110    2.5610 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.8840   -0.5150    2.5610 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  6  1  0  0  0  0
  2  4  2  0  0  0  0
  3  5  1  0  0  0  0
  3  7  1  0  0  0  0
  4  5  1  0  0  0  0
  4  8  1  0  0  0  0
  5  9  1  0  0  0  0
  6 10  1  0  0  0  0
  6 11  1  0  0  0  0
  6 12  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
Cc1c[nH]cn1

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

> <OPENEYE_INCHIKEY>
XLSZMDLNRCVEIJ-UHFFFAOYSA-N

> <FORMULA>
C4H6N2

$$$$