Using CNc1ccccc1, COC(=O)CCc1ccc(OCc2ccc(CBr)cc2)cc1 to produce COC(=O)CCc1ccc(OCc2ccc(CN(C)c3ccccc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.