Using Nc1ccc(F)c([N+](=O)[O-])c1, O=C(Nc1cccc(O)c1)C(F)(F)F to produce Nc1ccc(Oc2cccc(NC(=O)C(F)(F)F)c2)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.