IJZ
  -OEChem-05102419533D

 17 17  0     0  0  0  0  0  0999 V2000
  -53.6270   17.2730   16.4530 O   0  0  0  0  0  0  0  0  0  0  0  0
  -53.4620   18.4520   16.8120 C   0  0  0  0  0  0  0  0  0  0  0  0
  -53.5870   18.8200   17.9940 O   0  0  0  0  0  0  0  0  0  0  0  0
  -53.1370   19.4320   15.7360 C   0  0  0  0  0  0  0  0  0  0  0  0
  -53.6800   20.7960   15.7930 C   0  0  0  0  0  0  0  0  0  0  0  0
  -54.4600   21.2120   16.8250 N   0  0  0  0  0  0  0  0  0  0  0  0
  -53.3360   21.6800   14.6550 C   0  0  0  0  0  0  0  0  0  0  0  0
  -53.7690   22.8490   14.6390 O   0  0  0  0  0  0  0  0  0  0  0  0
  -52.5400   21.1950   13.6690 N   0  0  0  0  0  0  0  0  0  0  0  0
  -52.0730   19.9130   13.6800 C   0  0  0  0  0  0  0  0  0  0  0  0
  -52.3610   19.0590   14.6850 N   0  0  0  0  0  0  0  0  0  0  0  0
  -51.3440   19.4950   12.7540 O   0  0  0  0  0  0  0  0  0  0  0  0
  -54.7270   22.1650   16.6790 H   0  0  0  0  0  0  0  0  0  0  0  0
  -55.2790   20.6410   16.8750 H   0  0  0  0  0  0  0  0  0  0  0  0
  -52.2880   21.7960   12.9110 H   0  0  0  0  0  0  0  0  0  0  0  0
  -51.9940   18.1290   14.6550 H   0  0  0  0  0  0  0  0  0  0  0  0
  -53.6470   18.0500   18.5640 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  4  1  0  0  0  0
  4  5  2  0  0  0  0
  4 11  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  6 13  1  0  0  0  0
  6 14  1  0  0  0  0
  7  8  2  0  0  0  0
  7  9  1  0  0  0  0
  9 10  1  0  0  0  0
  9 15  1  0  0  0  0
 10 11  1  0  0  0  0
 10 12  2  0  0  0  0
 11 16  1  0  0  0  0
  3 17  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1(c([nH]c(=O)[nH]c1=O)C(=O)O)N

> <OPENEYE_INCHI>
InChI=1S/C5H5N3O4/c6-1-2(4(10)11)7-5(12)8-3(1)9/h6H2,(H,10,11)(H2,7,8,9,12)

> <OPENEYE_INCHIKEY>
HWCXJKLFOSBVLH-UHFFFAOYSA-N

> <FORMULA>
C5H5N3O4

$$$$