BSY
  -OEChem-05242418013D

  5  4  0     1  0  0  0  0  0999 V2000
   -9.9960  -25.5460   -3.2360 O   0  5  0  0  0  0  0  0  0  0  0  0
   -9.3170  -24.2740   -1.1290 O   0  0  0  0  0  0  0  0  0  0  0  0
   -7.9740  -26.7290   -2.0400 O   0  0  0  0  0  0  0  0  0  0  0  0
   -9.3780  -25.9250   -1.7560 Se  0  0  2  0  0  0  0  0  0  0  0  0
   -9.6410  -23.6720   -1.7890 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  2  4  1  0  0  0  0
  3  4  2  0  0  0  0
  2  5  1  0  0  0  0
M  CHG  1   1  -1
M  END
> <OPENEYE_ISO_SMILES>
O[Se@](=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)/p-1

> <OPENEYE_INCHIKEY>
MCAHWIHFGHIESP-UHFFFAOYSA-M

> <FORMULA>
HO3Se-

$$$$