PSL
  -OEChem-04192423353D

  9  8  0     0  0  0  0  0  0999 V2000
   70.6210   39.9760   -6.4740 S   0  0  0  0  0  0  0  0  0  0  0  0
   69.3010   39.3810   -6.5910 O   0  5  0  0  0  0  0  0  0  0  0  0
   70.3760   41.3380   -5.9780 O   0  0  0  0  0  0  0  0  0  0  0  0
   71.2060   39.2080   -5.3780 O   0  0  0  0  0  0  0  0  0  0  0  0
   71.2590   39.4850   -9.3360 S   0  0  0  0  0  0  0  0  0  0  0  0
   72.3980   38.5740   -9.4650 O   0  0  0  0  0  0  0  0  0  0  0  0
   71.2360   40.0690   -7.9010 O   0  0  0  0  0  0  0  0  0  0  0  0
   70.1240   38.6130   -9.5750 O   0  0  0  0  0  0  0  0  0  0  0  0
   71.3400   40.3660  -10.5290 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  2  0  0  0  0
  1  4  2  0  0  0  0
  1  7  1  0  0  0  0
  5  6  2  0  0  0  0
  5  7  1  0  0  0  0
  5  8  2  0  0  0  0
  5  9  1  0  0  0  0
M  CHG  2   2  -1   9  -1
M  END
> <OPENEYE_ISO_SMILES>
[O-]S(=O)(=O)OS(=O)(=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/H2O7S2/c1-8(2,3)7-9(4,5)6/h(H,1,2,3)(H,4,5,6)/p-2

> <OPENEYE_INCHIKEY>
VFNGKCDDZUSWLR-UHFFFAOYSA-L

> <FORMULA>
O7S2-2

$$$$