LCP
  -OEChem-05102419533D

  5  4  0     0  0  0  0  0  0999 V2000
   29.5200   22.8160   10.0610 Cl  0  0  0  0  0  0  0  0  0  0  0  0
   29.0180   23.4820   11.2640 O   0  0  0  0  0  0  0  0  0  0  0  0
   30.5220   23.6250    9.3500 O   0  0  0  0  0  0  0  0  0  0  0  0
   28.4210   22.5320    9.1490 O   0  0  0  0  0  0  0  0  0  0  0  0
   30.1780   21.5570   10.4910 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  2  0  0  0  0
  1  4  2  0  0  0  0
  1  5  1  0  0  0  0
M  CHG  1   5  -1
M  END
> <OPENEYE_ISO_SMILES>
[O-]Cl(=O)(=O)=O

> <OPENEYE_INCHI>
InChI=1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)/p-1

> <OPENEYE_INCHIKEY>
VLTRZXGMWDSKGL-UHFFFAOYSA-M

> <FORMULA>
ClO4-

$$$$