ZR9
  -OEChem-05312419303D

 21 22  0     0  0  0  0  0  0999 V2000
   21.9300  170.1490   26.8960 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.8470  170.7920   23.1860 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.9270  169.8330   22.7850 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.3370  167.9380   23.3350 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.3580  168.9960   23.7210 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.6720  169.0990   25.0540 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.6060  170.0640   25.4500 C   0  0  0  0  0  0  0  0  0  0  0  0
   22.1770  170.8910   24.5520 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.5500  172.0650   26.4310 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.1650  171.9080   24.9810 N   0  0  0  0  0  0  0  0  0  0  0  0
   22.8700  171.1260   27.3400 N   0  0  0  0  0  0  0  0  0  0  0  0
   18.9700  167.8560   22.1590 O   0  0  0  0  0  0  0  0  0  0  0  0
   18.8440  167.1900   24.2250 O   0  0  0  0  0  0  0  0  0  0  0  0
   24.3140  172.8660   26.8400 O   0  0  0  0  0  0  0  0  0  0  0  0
   21.4100  169.4170   27.6840 O   0  0  0  0  0  0  0  0  0  0  0  0
   22.3030  171.4520   22.4620 H   0  0  0  0  0  0  0  0  0  0  0  0
   20.6580  169.7430   21.7430 H   0  0  0  0  0  0  0  0  0  0  0  0
   20.2080  168.4490   25.7810 H   0  0  0  0  0  0  0  0  0  0  0  0
   23.5850  172.5020   24.2950 H   0  0  0  0  0  0  0  0  0  0  0  0
   23.0780  171.1760   28.3170 H   0  0  0  0  0  0  0  0  0  0  0  0
   18.1990  166.6130   23.8330 H   0  0  0  0  0  0  0  0  0  0  0  0
  4 12  2  0  0  0  0
  2  3  2  0  0  0  0
  3  5  1  0  0  0  0
  2  8  1  0  0  0  0
  4  5  1  0  0  0  0
  4 13  1  0  0  0  0
  5  6  2  0  0  0  0
  8 10  1  0  0  0  0
  7  8  2  0  0  0  0
  9 10  1  0  0  0  0
  6  7  1  0  0  0  0
  1  7  1  0  0  0  0
  9 14  2  0  0  0  0
  9 11  1  0  0  0  0
  1 11  1  0  0  0  0
  1 15  2  0  0  0  0
  2 16  1  0  0  0  0
  3 17  1  0  0  0  0
  6 18  1  0  0  0  0
 10 19  1  0  0  0  0
 11 20  1  0  0  0  0
 13 21  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1cc2c(cc1C(=O)O)c(=O)[nH]c(=O)[nH]2

> <OPENEYE_INCHI>
InChI=1S/C9H6N2O4/c12-7-5-3-4(8(13)14)1-2-6(5)10-9(15)11-7/h1-3H,(H,13,14)(H2,10,11,12,15)

> <OPENEYE_INCHIKEY>
FDJXVHKCNJIHTB-UHFFFAOYSA-N

> <FORMULA>
C9H6N2O4

$$$$
