[H]N1C(=O)[C@@]([H])(N([H])C(=O)[C@]1([H])C([H])([H])[H])C([H])([H])C1=C([H])N(C2=C([H])C([H])=C([H])C([H])=C12)C([H])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H]