Using CC(=O)c1ccc(CC(C)CCl)cc1, CC(C)(C)c1ccc(CCl)cc1 to produce CC(CCl)Cc1ccc(C(C)(O)Cc2ccc(C(C)(C)C)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.