Using CC(C)(NC(=O)c1cccc(-c2ccncc2[N+](=O)[O-])c1)c1ccccc1 to produce CC(C)(NC(=O)c1cccc(-c2ccncc2N)c1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.