PSL
  -OEChem-07122417463D

  9  8  0     0  0  0  0  0  0999 V2000
   -1.2220    0.0000    0.0510 S   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3560    0.3610    0.8880 O   0  5  0  0  0  0  0  0  0  0  0  0
   -1.3370   -1.3480   -0.4840 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9640    0.9870   -0.9860 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2220    0.0000    0.0510 S   0  0  0  0  0  0  0  0  0  0  0  0
    1.3370    1.3480   -0.4840 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.9590 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3560   -0.3610    0.8880 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.9640   -0.9870   -0.9860 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

$$$$