[H][C@@](C)(CCCC)C[C@@]([H])(C)C(=O)N(C)[C@@]([H])(CC(C)C)C(O)=N[C@]([H])(C(=O)N(C)[C@@]([H])(C(C)C)C(=O)N1C[C@@]([H])(O)C[C@@]1([H])C(O)=O)[C@@]([H])(C)OC(C)=O