2BP
  -OEChem-05102419283D

 15 16  0     0  0  0  0  0  0999 V2000
    1.7230    1.2670   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.6790    0.2940   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1200   -0.8800    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.7700   -0.7390    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3080   -1.6250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5350   -1.1320   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7510    0.1780   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0560    0.6420    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7600    1.0560   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.5010    0.6440   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7440    0.4730   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1440   -2.6920   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.7950    0.0120    0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2320    1.5950    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.8790    2.2250    0.0030 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1 10  1  0  0  0  0
  2  3  2  0  0  0  0
  2 11  1  0  0  0  0
  3  4  1  0  0  0  0
  4 10  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  5 12  1  0  0  0  0
  6  7  1  0  0  0  0
  7  9  2  0  0  0  0
  7  8  1  0  0  0  0
  8 13  1  0  0  0  0
  8 14  1  0  0  0  0
  9 10  1  0  0  0  0
  1 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c2c([nH]cn2)nc(n1)N

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

> <OPENEYE_INCHIKEY>
MWBWWFOAEOYUST-UHFFFAOYSA-N

> <FORMULA>
C5H5N5

$$$$