Using CC(C)N(Cc1ccccc1)CC(O)c1ccc(OCc2ccccc2)c(NC(=O)COCc2ccccc2)c1 to produce CC(C)NCC(O)c1ccc(O)c(NC(=O)CO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.