CC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)NC(C)(C)C(=O)N[C@@H](CCC(N)=O)C(=O)NC(C)(C)C(=O)NCC(=O)NC(C)(C)C(=O)N[C@@H](C)C(=O)NC(C)(C)C(=O)NC(C)(C)C(=O)NCC(=O)N[C@@H](CCC(N)=O)C(=O)NC(C)(C)C(=O)N1C[C@@H](O)C[C@@H]1C(=O)NC(C)(C)C(=O)N1CCC[C@H]1C(=O)N[C@H](CO)Cc1ccccc1 acremopeptaibol D