IUPAC: O-3-chloro-4-methyl-2-oxo-2H-chromen-7-yl O,O-bis[(1,1,2,2,2-2H5)ethyl] phosphorothioate

SMILES: [2H]C([2H])([2H])C([2H])([2H])OP(=S)(Oc1ccc2c(C)c(Cl)c(=O)oc2c1)OC([2H])([2H])C([2H])([2H])[2H]