PPO
  -OEChem-07192416253D

 14 15  0     0  0  0  0  0  0999 V2000
   46.6380   15.7910   18.5670 O   0  0  0  0  0  0  0  0  0  0  0  0
   45.9780   15.1750   17.7210 C   0  0  0  0  0  0  0  0  0  0  0  0
   46.4330   14.0970   16.8900 C   0  0  0  0  0  0  0  0  0  0  0  0
   47.6690   13.4830   16.8120 N   0  0  0  0  0  0  0  0  0  0  0  0
   47.5340   12.5680   15.9080 N   0  0  0  0  0  0  0  0  0  0  0  0
   46.2620   12.5240   15.3660 C   0  0  0  0  0  0  0  0  0  0  0  0
   45.5290   13.5070   15.9880 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.1900   13.8340   15.7610 N   0  0  0  0  0  0  0  0  0  0  0  0
   43.7440   14.8720   16.5520 C   0  0  0  0  0  0  0  0  0  0  0  0
   44.5930   15.5170   17.4890 N   0  0  0  0  0  0  0  0  0  0  0  0
   46.3360   16.5040   19.1170 H   0  0  0  0  0  0  0  0  0  0  0  0
   46.2550   12.6080   14.2540 H   0  0  0  0  0  0  0  0  0  0  0  0
   45.7900   11.5150   15.4330 H   0  0  0  0  0  0  0  0  0  0  0  0
   42.6940   15.1900   16.4330 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
  2  3  1  0  0  0  0
  2 10  2  0  0  0  0
  3  4  1  0  0  0  0
  3  7  2  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  6 12  1  0  0  0  0
  6 13  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  2  0  0  0  0
  9 10  1  0  0  0  0
  9 14  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1nc2c(c(n1)O)N=NC2

> <OPENEYE_INCHI>
InChI=1S/C5H4N4O/c10-5-4-3(1-8-9-4)6-2-7-5/h2H,1H2,(H,6,7,10)

> <OPENEYE_INCHIKEY>
OGCXIHWGXUQTCQ-UHFFFAOYSA-N

> <FORMULA>
C5H4N4O

$$$$