[H]C1=C([H])C2=C(C([H])=C1[H])C([H])([H])C1=C(C([H])=C([H])C([H])=C1[H])[C@@]1([H])N2C([H])([H])C([H])([H])[N+]([O-])(C([H])([H])[H])C1([H])[H]