Using NN, O=C(Nc1ccc(F)c([N+](=O)[O-])c1)c1ccc(Cl)cc1 to produce NNc1ccc(NC(=O)c2ccc(Cl)cc2)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.