Showing structure for COC1=CC(=O)N(C1CC1=CC=CC=C1)C(=O)C(OC(=O)C1CCCN1C(=O)C1CCCN1C(=O)C(C(C)C)N(C)C(=O)C(NC(=O)C(C(C)C)N(C)C)C(C)C)C(C)C