CC(C)[C@@H](C(=O)NCc1ccc(cc1O)OC)NC(=O)[C@@H]([C@@H]([C@H](Cc2ccccc2)NC(=O)[C@H](C(C)(C)C)NC(=O)OCc3ccccc3)O)[NH2+]Cc4ccc(cc4)OC 2Z4_100_1A8G