Using COc1ccc2cc(Nc3ccc(O)cc3)ccc2c1, BrCc1ccccc1 to produce COc1ccc2cc(Nc3ccc(OCc4ccccc4)cc3)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.