XJM
  -OEChem-05242417463D

 10 10  0     0  0  0  0  0  0999 V2000
    2.1650    0.0200    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6580    0.0270    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1190    1.0820   -0.0010 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3420    0.6760   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3640   -0.6110    0.0020 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1510   -1.0490   -0.0020 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.5280    0.0210   -1.0270 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5330    0.9060    0.5170 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5240   -0.8740    0.5120 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.1270   -1.9780   -0.0050 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  2  0  0  0  0
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  2  6  1  0  0  0  0
  1  7  1  0  0  0  0
  1  8  1  0  0  0  0
  1  9  1  0  0  0  0
  6 10  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
Cc1[nH]nnn1

> <OPENEYE_INCHI>
InChI=1S/C2H4N4/c1-2-3-5-6-4-2/h1H3,(H,3,4,5,6)

> <OPENEYE_INCHIKEY>
XZGLNCKSNVGDNX-UHFFFAOYSA-N

> <FORMULA>
C2H4N4

$$$$