PEJ
  -OEChem-07122417463D

  5  4  0     0  0  0  0  0  0999 V2000
   -0.0000   -0.0000    0.0000 I   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.4430   -1.0210 O   0  5  0  0  0  0  0  0  0  0  0  0
    0.0000    1.4430   -1.0210 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4430    0.0000    1.0200 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4430   -0.0000    1.0210 O   0  0  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  5  2  0  0  0  0
M  CHG  1   2  -1
M  END
> <OPENEYE_ISO_SMILES>
[O-]I(=O)(=O)=O

> <OPENEYE_INCHI>
InChI=1S/HIO4/c2-1(3,4)5/h(H,2,3,4,5)/p-1

> <OPENEYE_INCHIKEY>
KHIWWQKSHDUIBK-UHFFFAOYSA-M

> <FORMULA>
IO4-

$$$$