[H]C1=C([H])C2=C(C([H])=C1[H])S(=O)C1=C(C([H])=C(Cl)C([H])=C1[H])C(OC([H])([H])C([H])([H])N(C([H])([H])[H])C([H])([H])[H])=C2[H]