5CU
  -OEChem-06282419413D

 15 15  0     0  0  0  0  0  0999 V2000
  -41.8450    7.5470   32.8360 O   0  0  0  0  0  0  0  0  0  0  0  0
  -42.7180    8.1530   33.4960 C   0  0  0  0  0  0  0  0  0  0  0  0
  -42.3480    8.9150   34.4150 O   0  0  0  0  0  0  0  0  0  0  0  0
  -44.0720    8.0230   33.1590 C   0  0  0  0  0  0  0  0  0  0  0  0
  -45.0930    8.7840   33.7560 C   0  0  0  0  0  0  0  0  0  0  0  0
  -44.8840    9.6140   34.6360 O   0  0  0  0  0  0  0  0  0  0  0  0
  -46.4170    8.6090   33.3540 N   0  0  0  0  0  0  0  0  0  0  0  0
  -46.7130    7.6820   32.3640 C   0  0  0  0  0  0  0  0  0  0  0  0
  -47.8750    7.5200   31.9990 O   0  0  0  0  0  0  0  0  0  0  0  0
  -45.6760    6.9440   31.7910 N   0  0  0  0  0  0  0  0  0  0  0  0
  -44.4200    7.1040   32.1670 C   0  0  0  0  0  0  0  0  0  0  0  0
  -41.3990    8.9110   34.4680 H   0  0  0  0  0  0  0  0  0  0  0  0
  -47.1470    9.1470   33.7750 H   0  0  0  0  0  0  0  0  0  0  0  0
  -43.6470    6.5130   31.6980 H   0  0  0  0  0  0  0  0  0  0  0  0
  -45.8900    6.2770   31.0770 H   0  0  0  0  0  0  0  0  0  0  0  0
 10 11  1  0  0  0  0
  8 10  1  0  0  0  0
  8  9  2  0  0  0  0
  4 11  2  0  0  0  0
  7  8  1  0  0  0  0
  1  2  2  0  0  0  0
  2  4  1  0  0  0  0
  4  5  1  0  0  0  0
  5  7  1  0  0  0  0
  2  3  1  0  0  0  0
  5  6  2  0  0  0  0
  3 12  1  0  0  0  0
  7 13  1  0  0  0  0
 11 14  1  0  0  0  0
 10 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c(c(=O)[nH]c(=O)[nH]1)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C5H4N2O4/c8-3-2(4(9)10)1-6-5(11)7-3/h1H,(H,9,10)(H2,6,7,8,11)

> <OPENEYE_INCHIKEY>
ZXYAAVBXHKCJJB-UHFFFAOYSA-N

> <FORMULA>
C5H4N2O4

$$$$