CUO
  -OEChem-10252417013D

  4  4  0     0  0  0  0  0  0999 V2000
   46.4420    2.0560   56.7820 Cu  0  0  0  0  0  0  0  0  0  0  0  0
   45.3750    2.2210   60.1080 Cu  0  0  0  0  0  0  0  0  0  0  0  0
   45.2060    2.4180   58.2050 O   0  0  0  0  0  0  0  0  0  0  0  0
   46.5060    2.5250   58.6010 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  2  3  1  0  0  0  0
  2  4  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
O1[Cu]O[Cu]1

> <OPENEYE_INCHI>
InChI=1S/2Cu.2O

> <OPENEYE_INCHIKEY>
PCGDDKBKPXANNY-UHFFFAOYSA-N

> <FORMULA>
Cu2O2

$$$$