Using COc1ccc(C(=O)Cl)cc1, COc1ccc(CC(=O)c2ccc(OC)cc2)cc1 to produce COc1ccc(C(=O)C(C(=O)c2ccc(OC)cc2)c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.