Using O=[N+]([O-])c1ccc(CCBr)cc1, COc1cc2c(cc1OC)CNCC2 to produce COc1cc2c(cc1OC)CN(CCc1ccc([N+](=O)[O-])cc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.