[H]\C(C)=C(\C)[C@]1([H])C=C[C@]2([H])C[C@]([H])(C)C[C@]([H])(C)[C@@]2([H])[C@]1([H])C(\O)=C1\C(O)=N[C@]([H])(C[C@](C)(O)C(O)=O)C1=O