Using Fc1ccccn1, Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-] to produce O=[N+]([O-])c1cc(C(F)(F)F)ccc1Nc1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.