Using O=C(c1ccc(C(F)(F)F)cc1[N+](=O)[O-])c1cnoc1C1CC1 to produce O=[N+]([O-])c1cc(C(F)(F)F)ccc1C(O)c1cnoc1C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.