OXY
  -OEChem-11012420573D

  2  1  0     0  0  0  0  0  0999 V2000
    0.0000    0.0000   -0.5010 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.5010 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
O=O

> <OPENEYE_INCHI>
InChI=1S/O2/c1-2

> <OPENEYE_INCHIKEY>
MYMOFIZGZYHOMD-UHFFFAOYSA-N

> <FORMULA>
O2

$$$$