Using BrCCCn1c2ccc(Br)cc2c2cc(Br)ccc21, O=[N+]([O-])c1ccccc1S(=O)(=O)Nc1ccccc1 to produce O=[N+]([O-])c1ccccc1S(=O)(=O)N(CCCn1c2ccc(Br)cc2c2cc(Br)ccc21)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.