4KA
  -OEChem-05102419293D

 15 16  0     0  0  0  0  0  0999 V2000
    0.0330   -0.4830    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6490    0.7950   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6020    1.0480   -0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3780    1.7230   -0.0010 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4100   -0.2380    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2250   -0.7260    0.0020 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.9920   -1.3910   -0.0030 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.9950    0.6010    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4870   -1.2930    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2660    2.6860   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.0980   -1.1500    0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.7470    1.3760    0.0030 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7460   -1.5470    1.0280 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3690   -0.9110   -0.5130 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1230   -2.1830   -0.5130 H   0  0  0  0  0  0  0  0  0  0  0  0
  6  8  1  0  0  0  0
  2  8  2  0  0  0  0
  6  7  1  0  0  0  0
  2  4  1  0  0  0  0
  1  2  1  0  0  0  0
  1  7  2  0  0  0  0
  3  4  1  0  0  0  0
  1  5  1  0  0  0  0
  3  5  2  0  0  0  0
  5  9  1  0  0  0  0
  4 10  1  0  0  0  0
  6 11  1  0  0  0  0
  8 12  1  0  0  0  0
  9 13  1  0  0  0  0
  9 14  1  0  0  0  0
  9 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
Cc1c2c(c[nH]n2)[nH]n1

> <OPENEYE_INCHI>
InChI=1S/C5H6N4/c1-3-5-4(8-7-3)2-6-9-5/h2H,1H3,(H,6,9)(H,7,8)

> <OPENEYE_INCHIKEY>
KRAKREBEXWCQMF-UHFFFAOYSA-N

> <FORMULA>
C5H6N4

$$$$