HYN
  -OEChem-04262420153D

 11 11  0     0  0  0  0  0  0999 V2000
   17.9110    9.8730  -28.4440 O   0  0  0  0  0  0  0  0  0  0  0  0
   17.2400    9.8240  -27.3370 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.3830    8.6470  -27.0420 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.8530    9.1430  -25.7680 N   0  0  0  0  0  0  0  0  0  0  0  0
   17.2800   10.8400  -26.4950 N   0  0  0  0  0  0  0  0  0  0  0  0
   16.4300   10.3580  -25.5510 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.1150   11.0410  -24.4970 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.6130    8.4520  -27.8020 H   0  0  0  0  0  0  0  0  0  0  0  0
   16.8820    7.6670  -27.0200 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.1960    8.6790  -25.1740 H   0  0  0  0  0  0  0  0  0  0  0  0
   17.7830   11.7030  -26.5390 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

$$$$