[H]O[C@@]([H])(C1=C([H])C(Br)=C(OC([H])([H])[C@]([H])(O[H])C([H])([H])N([H])C(=O)C2=NO[C@]3(C([H])=C(Br)C(OC([H])([H])[H])=C(Br)[C@]3([H])O[H])C2([H])[H])C(Br)=C1[H])C([H])([H])N([H])C(=O)C1=NO[C@]2(C([H])=C(Br)C(OC([H])([H])[H])=C(Br)[C@]2([H])O[H])C1([H])[H]