IOS
  -OEChem-06072419203D

 21 22  0     0  0  0  0  0  0999 V2000
    1.3350   -0.2020    1.0800 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4280   -2.0730   -0.1180 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1270   -1.9680    0.3130 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1480   -0.6880    0.6200 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0740    0.0850    0.3720 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4070    1.4350    0.4920 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6660    1.8550    0.1670 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6150    0.9500   -0.2890 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3050   -0.3860   -0.4220 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0300   -0.8350   -0.0950 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1530    0.1910   -0.1420 S   0  0  0  0  0  0  0  0  0  0  0  0
    1.5690    1.4890   -0.6820 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.8760   -0.7960   -1.1260 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.4440    0.5230    0.3490 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8580   -2.8970   -0.3960 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.5700   -2.7890    0.3920 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6740    2.1450    0.8460 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9250    2.8990    0.2640 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.6060    1.2970   -0.5430 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.0500   -1.0820   -0.7780 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.2460   -7.7270   -0.1890 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  1 11  1  0  0  0  0
  2  3  1  0  0  0  0
  2 10  1  0  0  0  0
  2 15  1  0  0  0  0
  3  4  2  0  0  0  0
  3 16  1  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  5 10  1  0  0  0  0
  6  7  1  0  0  0  0
  6 17  1  0  0  0  0
  7  8  2  0  0  0  0
  7 18  1  0  0  0  0
  8  9  1  0  0  0  0
  8 19  1  0  0  0  0
  9 10  2  0  0  0  0
  9 20  1  0  0  0  0
 11 12  2  0  0  0  0
 11 13  2  0  0  0  0
 11 14  1  0  0  0  0
 14 21  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1ccc2c(c1)c(c[nH]2)OS(=O)(=O)O

> <OPENEYE_INCHI>
InChI=1S/C8H7NO4S/c10-14(11,12)13-8-5-9-7-4-2-1-3-6(7)8/h1-5,9H,(H,10,11,12)

> <OPENEYE_INCHIKEY>
BXFFHSIDQOFMLE-UHFFFAOYSA-N

> <FORMULA>
C8H7NO4S

$$$$
