Using NC(=O)c1ccc2cc(-c3cccc([N+](=O)[O-])c3)cn2c1, CI to produce CNC(=O)c1ccc2cc(-c3cccc([N+](=O)[O-])c3)cn2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.