O=C1N(C)C(C(=O)NC(CC)C(=O)N(C)CC(=O)N(C)C(CC(C)C)C(=O)N(C)C(C(C)C)C(=O)N(C)C(CC(C)C)C(=O)NC(C)C(=O)NC(C)C(=O)N(C)C(CC(C)C)C(=O)N(C)C(CC(C)C)C(=O)N(C)C1C(C)C)C(O)C(C)CC=CC