DDP
  -OEChem-05172421163D

 16 16  0     0  0  0  0  0  0999 V2000
  -15.3050   36.1340   39.5680 C   0  0  0  0  0  0  0  0  0  0  0  0
  -14.8540   36.4110   38.2670 N   0  0  0  0  0  0  0  0  0  0  0  0
  -14.4380   35.8540   40.6410 C   0  0  0  0  0  0  0  0  0  0  0  0
  -14.9550   35.5940   41.8670 N   0  0  0  0  0  0  0  0  0  0  0  0
  -16.2850   35.5970   42.0880 C   0  0  0  0  0  0  0  0  0  0  0  0
  -16.7830   35.3220   43.3700 N   0  0  0  0  0  0  0  0  0  0  0  0
  -17.1340   35.8660   41.0640 N   0  0  0  0  0  0  0  0  0  0  0  0
  -16.6840   36.1350   39.8150 C   0  0  0  0  0  0  0  0  0  0  0  0
  -17.5110   36.3600   38.9720 O   0  0  0  0  0  0  0  0  0  0  0  0
  -13.0580   35.8410   40.4570 O   0  0  0  0  0  0  0  0  0  0  0  0
  -15.4820   36.6130   37.4890 H   0  0  0  0  0  0  0  0  0  0  0  0
  -14.2560   35.6350   37.9800 H   0  0  0  0  0  0  0  0  0  0  0  0
  -17.7890   35.3240   43.5370 H   0  0  0  0  0  0  0  0  0  0  0  0
  -16.3440   35.9630   44.0300 H   0  0  0  0  0  0  0  0  0  0  0  0
  -18.4460   36.3600   39.1390 H   0  0  0  0  0  0  0  0  0  0  0  0
  -12.4720   35.6520   41.1810 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  2  0  0  0  0
  1  8  1  0  0  0  0
  2 11  1  0  0  0  0
  2 12  1  0  0  0  0
  3  4  1  0  0  0  0
  3 10  1  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  6 13  1  0  0  0  0
  6 14  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  0  0  0  0
  9 15  1  0  0  0  0
 10 16  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1(c(nc(nc1O)N)O)N

> <OPENEYE_INCHI>
InChI=1S/C4H6N4O2/c5-1-2(9)7-4(6)8-3(1)10/h5H2,(H4,6,7,8,9,10)

> <OPENEYE_INCHIKEY>
HWSJQFCTYLBBOF-UHFFFAOYSA-N

> <FORMULA>
C4H6N4O2

$$$$