Using CC(=O)Nc1cc(Cl)nc(NCc2ccc3ncccc3c2)c1[N+](=O)[O-] to produce CC(=O)Nc1cc(Cl)nc(NCc2ccc3ncccc3c2)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.