HYN
  -OEChem-05102419313D

 11 11  0     0  0  0  0  0  0999 V2000
   -2.2960   -0.5340   -0.0010 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1460   -0.1510   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6590    1.2840    0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8080    1.1520    0.0010 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0340   -0.9130    0.0030 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.0760   -0.1660   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2010   -0.6270   -0.0020 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9970    1.8050   -0.8950 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9970    1.8030    0.8970 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.4550    1.8750    0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0380   -1.8830    0.0070 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  2  5  1  0  0  0  0
  3  4  1  0  0  0  0
  4  6  1  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  3  8  1  0  0  0  0
  3  9  1  0  0  0  0
  4 10  1  0  0  0  0
  5 11  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C1C(=O)NC(=O)N1

> <OPENEYE_INCHI>
InChI=1S/C3H4N2O2/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7)

> <OPENEYE_INCHIKEY>
WJRBRSLFGCUECM-UHFFFAOYSA-N

> <FORMULA>
C3H4N2O2

$$$$