6SE
  -OEChem-11012420523D

  5  4  0     0  0  0  0  0  0999 V2000
   -1.8210   -0.5040    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.9970   -0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0
    1.8210   -0.5040    0.0000 Se  0  0  0  0  0  0  0  0  0  0  0  0
   -3.0250    0.4880   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.0250    0.4880   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  1  4  1  0  0  0  0
  3  5  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
[SeH][Se][SeH]

> <OPENEYE_INCHI>
InChI=1S/H2Se3/c1-3-2/h1-2H

> <OPENEYE_INCHIKEY>
GCOIQPYHRLRHMQ-UHFFFAOYSA-N

> <FORMULA>
H2Se3

$$$$
