Using Cc1cc2nc[nH]c2cc1C, O=[N+]([O-])c1ccc(CBr)cc1 to produce Cc1cc2ncn(Cc3ccc([N+](=O)[O-])cc3)c2cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.