DDP
  -OEChem-05172420563D

 16 16  0     0  0  0  0  0  0999 V2000
    0.0000   -0.0190   -1.0640 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -0.0270   -2.4710 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1970   -0.0150   -0.3490 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1570   -0.0080    0.9780 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -0.0040    1.6220 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0030    3.0090 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.1570   -0.0030    0.9780 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.1970   -0.0160   -0.3490 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3870   -0.0200   -1.0010 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3870   -0.0180   -1.0010 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8400   -0.0300   -2.9560 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8400   -0.0290   -2.9550 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.8400    0.0050    3.4940 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8400    0.0100    3.4940 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.6320    0.9040   -1.1410 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6310    0.9060   -1.1410 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

$$$$