Using CS(=O)(=O)Nc1ccc([N+](=O)[O-])cc1C(O)c1ccc(F)cc1F to produce CS(=O)(=O)Nc1ccc(N)cc1Cc1ccc(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.