ADE
  -OEChem-04192423143D

 15 16  0     0  0  0  0  0  0999 V2000
   -0.6550   -0.0000   -2.0790 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.6800   -0.0000   -2.3520 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3600   -0.0000   -1.2420 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.5070    0.0050   -0.1900 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6600   -0.0000    1.2050 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9190   -0.0000    1.7800 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4320   -0.0000    1.9620 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6370   -0.0000    1.4230 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8290   -0.0000    0.1210 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7960   -0.0000   -0.7150 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3740   -0.0000   -2.7310 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.1100   -0.0010   -3.3420 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.0120   -0.0010    2.7450 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.7090   -0.0040    1.2170 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4980    0.0000    2.0750 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
  1 11  1  0  0  0  0
  2  3  2  0  0  0  0
  2 12  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  1  0  0  0  0
  4 10  2  0  0  0  0
  5  6  1  0  0  0  0
  5  7  2  0  0  0  0
  6 13  1  0  0  0  0
  6 14  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  2  0  0  0  0
  8 15  1  0  0  0  0
  9 10  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1[nH]c2c(n1)c(ncn2)N

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

> <OPENEYE_INCHIKEY>
GFFGJBXGBJISGV-UHFFFAOYSA-N

> <FORMULA>
C5H5N5

$$$$