TVW
  -OEChem-06212418183D

 15 16  0     0  0  0  0  0  0999 V2000
    4.7920   -4.1180   18.7400 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7270   -5.2840   18.0690 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.8130   -2.5490   20.1440 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7530   -3.7170   19.4750 N   0  0  0  0  0  0  0  0  0  0  0  0
    5.9570   -2.1400   19.4190 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8830   -1.7480   20.1190 N   0  0  0  0  0  0  0  0  0  0  0  0
    5.9600   -3.3370   18.7340 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.9080   -2.3590   18.3580 N   0  0  0  0  0  0  0  0  0  0  0  0
    7.1960   -3.4320   18.0530 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.1440   -1.5520   19.1780 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.8390   -5.7140   18.2320 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.8390   -5.1120   17.0900 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.9570   -2.2460   20.7280 H   0  0  0  0  0  0  0  0  0  0  0  0
    8.8390   -2.1660   18.0480 H   0  0  0  0  0  0  0  0  0  0  0  0
    7.5040   -4.2360   17.4010 H   0  0  0  0  0  0  0  0  0  0  0  0
  8  9  1  0  0  0  0
  7  9  2  0  0  0  0
  1  2  1  0  0  0  0
  8 10  1  0  0  0  0
  1  7  1  0  0  0  0
  5  7  1  0  0  0  0
  1  4  2  0  0  0  0
  5 10  2  0  0  0  0
  5  6  1  0  0  0  0
  3  4  1  0  0  0  0
  3  6  2  0  0  0  0
  2 11  1  0  0  0  0
  2 12  1  0  0  0  0
  3 13  1  0  0  0  0
  8 14  1  0  0  0  0
  9 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c2c(ncnc2n[nH]1)N

> <OPENEYE_INCHI>
InChI=1S/C5H5N5/c6-4-3-1-9-10-5(3)8-2-7-4/h1-2H,(H3,6,7,8,9,10)

> <OPENEYE_INCHIKEY>
LHCPRYRLDOSKHK-UHFFFAOYSA-N

> <FORMULA>
C5H5N5

$$$$