CU3
  -OEChem-04262420143D

  1  0  0     0  0  0  0  0  0999 V2000
   14.0420  -16.1040  -16.1680 Cu  0  1  0  0  0  0  0  0  0  0  0  0
M  CHG  1   1   3
M  END
> <OPENEYE_ISO_SMILES>
[Cu+3]

> <OPENEYE_INCHI>
InChI=1S/Cu/q+3

> <OPENEYE_INCHIKEY>
XYNZKHQSHVOGHB-UHFFFAOYSA-N

> <FORMULA>
Cu+3

$$$$