CC4
  -OEChem-06212418173D

 13 12  0     0  0  0  0  0  0999 V2000
   12.9620   -8.3170  -21.7140 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.8620   -8.6530  -21.3290 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.9790   -8.1970  -20.6680 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.2600   -8.2290  -20.9450 C   0  0  0  0  0  0  0  0  0  0  0  0
   13.5610   -8.1020  -19.2200 C   0  0  0  0  0  0  0  0  0  0  0  0
   13.7880   -6.2380  -18.6610 Se  0  0  0  0  0  0  0  0  0  0  0  0
   15.9860   -8.1880  -20.1470 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.5890   -8.2970  -21.9710 H   0  0  0  0  0  0  0  0  0  0  0  0
   12.5090   -8.4050  -19.1090 H   0  0  0  0  0  0  0  0  0  0  0  0
   14.1870   -8.7620  -18.6010 H   0  0  0  0  0  0  0  0  0  0  0  0
   13.3950   -6.0970  -17.2620 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  3  4  2  0  0  0  0
  3  5  1  0  0  0  0
  5  6  1  0  0  0  0
  6 11  1  0  0  0  0
  4  7  1  0  0  0  0
  4  8  1  0  0  0  0
  5  9  1  0  0  0  0
  5 10  1  0  0  0  0
  1 12  1  0  0  0  0
 12 13  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C=C(C[SeH])C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C4H6O2Se/c1-3(2-7)4(5)6/h7H,1-2H2,(H,5,6)

> <OPENEYE_INCHIKEY>
CHFUUCJSXSBSRN-UHFFFAOYSA-N

> <FORMULA>
C4H6O2Se

$$$$