Using CC(C)Cc1ccc(C(C)C(=O)NCC(O)CNC(=O)[C@H](C)NC(=O)OCc2ccccc2)cc1 to produce CC(C)Cc1ccc(C(C)C(=O)NCC(O)CNC(=O)[C@H](C)N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.