Using NC1=N[C@@](c2ccccc2F)(C(F)F)COC1, O=[N+]([O-])O to produce NC1=N[C@@](c2cc([N+](=O)[O-])ccc2F)(C(F)F)COC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.