MNB
  -OEChem-06072419213D

 18 18  0     0  0  0  0  0  0999 V2000
    0.8210    0.1180   -1.1440 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5540    0.0610    0.2120 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7840   -0.0980    0.6540 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8220   -0.1860   -0.2890 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5420   -0.1280   -1.6230 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2260    0.0230   -2.0640 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1140    0.0950   -3.7920 S   0  0  0  0  0  0  0  0  0  0  0  0
    1.6570    0.1610    1.1930 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.8520   -0.3960    0.9220 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4830    0.7450    2.2430 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0580   -0.1550    1.9640 N   0  3  0  0  0  0  0  0  0  0  0  0
   -2.1970    0.5090    2.4780 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3280   -0.7800    2.7120 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.8370    0.2360   -1.4910 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8430   -0.3040    0.0410 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3440   -0.2010   -2.3420 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.3110   -1.2740   -4.0600 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.5730   -0.3310    1.5630 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  6  1  0  0  0  0
  1 14  1  0  0  0  0
  2  3  1  0  0  0  0
  2  8  1  0  0  0  0
  3  4  2  0  0  0  0
  3 11  1  0  0  0  0
  4  5  1  0  0  0  0
  4 15  1  0  0  0  0
  5  6  2  0  0  0  0
  5 16  1  0  0  0  0
  6  7  1  0  0  0  0
  7 17  1  0  0  0  0
  8  9  1  0  0  0  0
  8 10  2  0  0  0  0
  9 18  1  0  0  0  0
 11 12  2  0  0  0  0
 11 13  1  0  0  0  0
M  CHG  2  11   1  13  -1
M  END
> <OPENEYE_ISO_SMILES>
c1cc(c(cc1S)C(=O)O)[N+](=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/C7H5NO4S/c9-7(10)5-3-4(13)1-2-6(5)8(11)12/h1-3,13H,(H,9,10)

> <OPENEYE_INCHIKEY>
GANZODCWZFAEGN-UHFFFAOYSA-N

> <FORMULA>
C7H5NO4S

$$$$
