CC[C@@H]1C[C@]1(NC(=O)[C@@H]1[C@H]2CCN1C(=O)[C@@H](NC(=O)OCC(C)(C)CCCCC1=C3CN(CC3=CC=C1)C(=O)O2)C(C)(C)C)C(=O)NS(=O)(=O)C1CC1