Using BrCc1ccccc1, COc1ccc(C(=O)C2CCNCC2)c(O)c1 to produce COc1ccc(C(=O)C2CCN(Cc3ccccc3)CC2)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.