Using O=[N+]([O-])c1ccc(CCBr)cc1, c1ccc(CNCCCN2CCOCC2)cc1 to produce O=[N+]([O-])c1ccc(CCN(CCCN2CCOCC2)Cc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.