[H][C@@](C)(N=C(O)CN=C(O)[C@]([H])(CC(C)C)N=C(O)[C@@]([H])(N=C(O)[C@]([H])(CC(C)C)N=C(O)[C@@]([H])(N=C(O)[C@]([H])(C)N=C(O)[C@@]([H])(N)C(C)C)C(C)C)C(C)C)C(O)=O