6R6
  -OEChem-05172420543D

 19 19  0     0  0  0  0  0  0999 V2000
    1.2200    1.5540    0.0170 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0430    2.1100    0.0230 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1650    1.2910    0.0150 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0060   -0.1040   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2800   -0.6520   -0.0070 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3800    0.1770   -0.0040 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7410   -0.4050   -0.0120 N   0  3  0  0  0  0  0  0  0  0  0  0
    2.8850   -1.6150   -0.0210 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.7160    0.3250   -0.0090 O   0  5  0  0  0  0  0  0  0  0  0  0
   -2.1870   -0.9840   -0.0090 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0330   -2.3190    0.0960 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3000   -0.5070   -0.1120 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4360    1.8480    0.0220 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.0890    2.1950    0.0240 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1590    3.1840    0.0360 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.4110   -1.7240   -0.0190 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8370   -2.8560    0.0850 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5450    2.8080    0.1150 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2160    1.2780   -0.0650 H   0  0  0  0  0  0  0  0  0  0  0  0
  7  9  1  0  0  0  0
  7  8  2  0  0  0  0
  6  7  1  0  0  0  0
  5  6  2  0  0  0  0
  1  6  1  0  0  0  0
  4  5  1  0  0  0  0
  1  2  2  0  0  0  0
 10 12  2  0  0  0  0
  4 10  1  0  0  0  0
  3  4  2  0  0  0  0
  2  3  1  0  0  0  0
 10 11  1  0  0  0  0
  3 13  1  0  0  0  0
  1 14  1  0  0  0  0
  2 15  1  0  0  0  0
  5 16  1  0  0  0  0
 11 17  1  0  0  0  0
 13 18  1  0  0  0  0
 13 19  1  0  0  0  0
M  CHG  2   7   1   9  -1
M  END
> <OPENEYE_ISO_SMILES>
c1cc(c(cc1[N+](=O)[O-])C(=O)O)N

> <OPENEYE_INCHI>
InChI=1S/C7H6N2O4/c8-6-2-1-4(9(12)13)3-5(6)7(10)11/h1-3H,8H2,(H,10,11)

> <OPENEYE_INCHIKEY>
RUCHWTKMOWXHLU-UHFFFAOYSA-N

> <FORMULA>
C7H6N2O4

$$$$
