[H]N1C([H])=C(C2=C1C([H])=C([H])C(=C2[H])C([H])([H])S(=O)(=O)N1C([H])([H])C([H])([H])C([H])([H])C1([H])O)C([H])([H])C([H])([H])N(C([H])([H])[H])C([H])([H])[H]