Using Nc1ccc(F)c([N+](=O)[O-])c1, O=C(Nc1cccc(C(F)(F)F)c1)c1cccc(O)c1 to produce Nc1ccc(Oc2cccc(C(=O)Nc3cccc(C(F)(F)F)c3)c2)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.