VNX
  -OEChem-05172421193D

 14 15  0     0  0  0  0  0  0999 V2000
   -0.5090   11.3190  -35.3050 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5790   11.2350  -34.6560 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7030   15.1590  -36.1740 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0760   12.3710  -34.6170 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3160   13.2050  -35.2480 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5750   14.6500  -35.3690 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8170   15.0910  -34.7110 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3010   12.5030  -35.6980 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.1010   10.5480  -35.4880 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6250   16.1350  -36.6750 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2850   14.4700  -36.8040 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7040   15.3150  -35.2700 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8250   16.0170  -34.1170 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4850   14.3510  -34.2460 H   0  0  0  0  0  0  0  0  0  0  0  0
  3  6  1  0  0  0  0
  3  7  1  0  0  0  0
  1  8  1  0  0  0  0
  5  8  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  1  2  1  0  0  0  0
  4  5  1  0  0  0  0
  2  4  2  0  0  0  0
  1  9  1  0  0  0  0
  3 10  1  0  0  0  0
  3 11  1  0  0  0  0
  6 12  1  0  0  0  0
  7 13  1  0  0  0  0
  7 14  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C1CC1c2n[nH]nn2

> <OPENEYE_INCHI>
InChI=1S/C4H6N4/c1-2-3(1)4-5-7-8-6-4/h3H,1-2H2,(H,5,6,7,8)

> <OPENEYE_INCHIKEY>
JOMBXHCJYIMCPC-UHFFFAOYSA-N

> <FORMULA>
C4H6N4

$$$$
