UAA
  -OEChem-05312419303D

 18 18  0     0  0  0  0  0  0999 V2000
   44.8760   75.7500   49.4020 O   0  0  0  0  0  0  0  0  0  0  0  0
   44.3300   73.7160   48.5860 N   0  0  0  0  0  0  0  0  0  0  0  0
   44.3170   72.3540   48.5590 C   0  0  0  0  0  0  0  0  0  0  0  0
   45.0500   71.7310   49.6390 C   0  0  0  0  0  0  0  0  0  0  0  0
   45.6840   72.5340   50.5770 C   0  0  0  0  0  0  0  0  0  0  0  0
   46.4830   71.9240   51.7200 C   0  0  0  0  0  0  0  0  0  0  0  0
   47.9520   71.7330   51.3760 C   0  0  0  0  0  0  0  0  0  0  0  0
   48.4160   71.9950   50.2790 O   0  0  0  0  0  0  0  0  0  0  0  0
   48.7740   71.2670   52.3290 O   0  0  0  0  0  0  0  0  0  0  0  0
   43.7340   71.7080   47.6950 O   0  0  0  0  0  0  0  0  0  0  0  0
   44.9390   74.5400   49.4890 C   0  0  0  0  0  0  0  0  0  0  0  0
   45.6200   73.9210   50.4870 N   0  0  0  0  0  0  0  0  0  0  0  0
   43.8290   74.1710   47.8500 H   0  0  0  0  0  0  0  0  0  0  0  0
   45.1030   70.6550   49.7150 H   0  0  0  0  0  0  0  0  0  0  0  0
   46.0580   70.9310   51.9300 H   0  0  0  0  0  0  0  0  0  0  0  0
   46.4150   72.5960   52.5880 H   0  0  0  0  0  0  0  0  0  0  0  0
   46.0880   74.4760   51.1750 H   0  0  0  0  0  0  0  0  0  0  0  0
   49.6570   71.2060   51.9840 H   0  0  0  0  0  0  0  0  0  0  0  0
  1 11  2  0  0  0  0
  2  3  1  0  0  0  0
  2 11  1  0  0  0  0
  2 13  1  0  0  0  0
  3  4  1  0  0  0  0
  3 10  2  0  0  0  0
  4  5  2  0  0  0  0
  4 14  1  0  0  0  0
  5  6  1  0  0  0  0
  5 12  1  0  0  0  0
  6  7  1  0  0  0  0
  6 15  1  0  0  0  0
  6 16  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
 11 12  1  0  0  0  0
 12 17  1  0  0  0  0
  9 18  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c([nH]c(=O)[nH]c1=O)CC(=O)O

> <OPENEYE_INCHI>
InChI=1S/C6H6N2O4/c9-4-1-3(2-5(10)11)7-6(12)8-4/h1H,2H2,(H,10,11)(H2,7,8,9,12)

> <OPENEYE_INCHIKEY>
NQAUNZZEYKWTHM-UHFFFAOYSA-N

> <FORMULA>
C6H6N2O4

$$$$