WO6
  -OEChem-05242418053D

  5  4  0     0  0  0  0  0  0999 V2000
   12.4410   30.4920   39.7770 W   0  0  0  0  0  0  0  0  0  0  0  0
   12.1580   30.4700   37.9810 O   0  0  0  0  0  0  0  0  0  0  0  0
   12.5710   32.1970   40.0780 O   0  5  0  0  0  0  0  0  0  0  0  0
   13.8600   29.5980   39.6620 O   0  5  0  0  0  0  0  0  0  0  0  0
   10.9820   29.7190   40.0870 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  2  2  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
M  CHG  3   3  -1   4  -1   5  -1
M  END
> <OPENEYE_ISO_SMILES>
[O-][W](=O)([O-])[O-]

> <OPENEYE_INCHI>
InChI=1S/4O.W/q;3*-1;

> <OPENEYE_INCHIKEY>
PTYLJMYMINBGLK-UHFFFAOYSA-N

> <FORMULA>
O4W-3

$$$$