Using C[C@@]1(c2ccccc2F)CO[C@@](C)(C(F)(F)F)C(N)=N1, O=[N+]([O-])[O-] to produce C[C@@]1(c2cc([N+](=O)[O-])ccc2F)CO[C@@](C)(C(F)(F)F)C(N)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.