Using O=[N+]([O-])c1ccc(Nn2cnnc2)cc1, O=[N+]([O-])c1ccc(CBr)cc1 to produce O=[N+]([O-])c1ccc(CN(c2ccc([N+](=O)[O-])cc2)n2cnnc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.