2KZ
  -OEChem-11012420513D

 14 13  0     0  0  0  0  0  0999 V2000
   -2.9150    0.2470    0.0360 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5890    0.0180    0.1240 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1780   -1.1080    0.3300 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6440    1.1250   -0.0300 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6880    0.8770   -0.0760 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5840    1.9230   -0.0660 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.1810   -0.5210   -0.1380 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6640   -1.3130   -0.8980 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2020   -0.9100    0.6500 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5000   -0.5160    0.1440 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0080    2.1390   -0.1050 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2620    2.8370   -0.0260 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5370    1.7460   -0.1000 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.4880   -1.8310    0.5740 H   0  0  0  0  0  0  0  0  0  0  0  0
  2  4  1  0  0  0  0
  4  5  2  0  0  0  0
  2  3  2  0  0  0  0
  1  2  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
  1 10  1  0  0  0  0
  4 11  1  0  0  0  0
  6 12  1  0  0  0  0
  6 13  1  0  0  0  0
  9 14  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C(=C(\C(=O)O)/N)\C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C4H5NO4/c5-2(4(8)9)1-3(6)7/h1H,5H2,(H,6,7)(H,8,9)/b2-1+

> <OPENEYE_INCHIKEY>
ABZHGLSYGDUSDL-OWOJBTEDSA-N

> <FORMULA>
C4H5NO4

$$$$
