PT
  -OEChem-04192423353D

  1  0  0     0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Pt  0  2  0  0  0  0  0  0  0  0  0  0
M  CHG  1   1   2
M  END
> <OPENEYE_ISO_SMILES>
[Pt+2]

> <OPENEYE_INCHI>
InChI=1S/Pt/q+2

> <OPENEYE_INCHIKEY>
HRGDZIGMBDGFTC-UHFFFAOYSA-N

> <FORMULA>
Pt+2

$$$$