O=C1N2CCCC2C(=O)NC(C(C)CC)C(=O)N(C)C(C(C)C)C(=O)NC(CC(C)C)C(=O)N(C)C(C(C)C)C(=O)OC(C(C)C)C(=O)N(C)C(C(C)C)C(=O)NC(Cc3ccccc3)C(=O)N(C)C1C(O)c4ccccc4