Using CC(Cc1ccc(O)c(C(C)(C)C)c1)NC(=O)C(C(C)C)N(C)C(=O)OCc1ccccc1 to produce CNC(C(=O)NC(C)Cc1ccc(O)c(C(C)(C)C)c1)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.