3TR
  -OEChem-05172421143D

 10 10  0     0  0  0  0  0  0999 V2000
    9.8690   19.0360   21.7790 N   0  0  0  0  0  0  0  0  0  0  0  0
   10.2410   18.0460   22.5900 N   0  0  0  0  0  0  0  0  0  0  0  0
   11.1510   18.5880   23.3250 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.4610   19.8510   23.1040 N   0  0  0  0  0  0  0  0  0  0  0  0
   10.6340   20.1290   22.1190 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.8350   17.9250   24.3330 N   0  0  0  0  0  0  0  0  0  0  0  0
    9.1530   18.9710   21.0540 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.5880   21.1260   21.6490 H   0  0  0  0  0  0  0  0  0  0  0  0
   12.5550   18.3530   24.9140 H   0  0  0  0  0  0  0  0  0  0  0  0
   12.2460   17.0900   23.9150 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  5  1  0  0  0  0
  1  7  1  0  0  0  0
  2  3  2  0  0  0  0
  3  4  1  0  0  0  0
  3  6  1  0  0  0  0
  4  5  2  0  0  0  0
  5  8  1  0  0  0  0
  6  9  1  0  0  0  0
  6 10  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1[nH]nc(n1)N

> <OPENEYE_INCHI>
InChI=1S/C2H4N4/c3-2-4-1-5-6-2/h1H,(H3,3,4,5,6)

> <OPENEYE_INCHIKEY>
KLSJWNVTNUYHDU-UHFFFAOYSA-N

> <FORMULA>
C2H4N4

$$$$
