Using CC(=O)N(C)C1CCC(=O)c2ccccc21, Clc1ccc(I)cc1Cl to produce CC(=O)N(C)C1CCC(O)(c2ccc(Cl)c(Cl)c2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.