SE
  -OEChem-05032420113D

  1  0  0     0  0  0  0  0  0999 V2000
   -0.0260    0.0000    0.0000 Se  0  0  0  0  0 15  0  0  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
[Se]

> <OPENEYE_INCHI>
InChI=1S/Se

> <OPENEYE_INCHIKEY>
BUGBHKTXTAQXES-UHFFFAOYSA-N

> <FORMULA>
Se

$$$$