XAN
  -OEChem-05032420133D

 15 16  0     0  0  0  0  0  0999 V2000
   -1.4270   -0.0010    1.8590 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8860   -0.0000    0.6120 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4040    0.0030   -0.6620 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5930   -0.0010   -1.7340 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0880   -0.0010   -2.8450 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7450   -0.0000   -1.6220 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.3400   -0.0000   -0.4090 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5530    0.0000   -0.3110 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.4920   -0.0000    0.7830 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7350    0.0000    2.1160 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3980   -0.0000    2.7550 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3730   -0.0010    2.0730 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3650    0.0080   -0.7880 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2920   -0.0000   -2.4230 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5080   -0.0000    3.8290 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1 11  1  0  0  0  0
  1 12  1  0  0  0  0
  2  3  1  0  0  0  0
  2  9  2  0  0  0  0
  3  4  1  0  0  0  0
  3 13  1  0  0  0  0
  4  5  2  0  0  0  0
  4  6  1  0  0  0  0
  6  7  1  0  0  0  0
  6 14  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  2  0  0  0  0
 11 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1[nH]c2c(n1)c(=O)[nH]c(=O)[nH]2

> <OPENEYE_INCHI>
InChI=1S/C5H4N4O2/c10-4-2-3(7-1-6-2)8-5(11)9-4/h1H,(H3,6,7,8,9,10,11)

> <OPENEYE_INCHIKEY>
LRFVTYWOQMYALW-UHFFFAOYSA-N

> <FORMULA>
C5H4N4O2

$$$$
