Using c1ccc(CN2CCNCC2)cc1, COc1ccc2c(CBr)cc(=O)oc2c1 to produce COc1ccc2c(CN3CCN(Cc4ccccc4)CC3)cc(=O)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.