Using Nc1ccccc1N, COc1cc(C(=O)CBr)cc([N+](=O)[O-])c1O to produce COc1cc(-c2cnc3ccccc3n2)cc([N+](=O)[O-])c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.