Using CCN(CC)C(=O)c1ccc(C(=O)c2cccc(OC)c2)cc1, BrC1CC1 to produce CCN(CC)C(=O)c1ccc(C(O)(c2cccc(OC)c2)C2CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.