CCCC(=O)N(C)[C@H](C(=O)N(C)[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N1CCC[C@H]1C(=O)N(C)[C@@H](C(=O)N[C@H](C(=O)NCC(=O)N(C)[C@H](Cc1ccccc1)C(=O)N1CCC[C@H]1C(=O)OC)[C@@H](C)CC)C(C)C)C(C)C	Amantamide B