Using Oc1ccc(Cl)cc1, CC(C)(Br)C(=O)c1ccc(Cl)cc1 to produce CC(C)(Oc1ccc(Cl)cc1)C(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.