[H]N1C(=O)C(=C)OC2=CC(OC)=CC(C(=O)O[C@H]3COC(=O)C[C@@H](C4=CC(O)=C(O[C@]5([H])C6=C(C=C3C=C6)C3=CC=C[C@]53O[C@@H]3OC(C)(C)[C@H]([C@@H](O)[C@H]3O)N(C)C)C(Cl)=C4)[N+]([H])([H])[H])=C12