Using O=[N+]([O-])c1cc[n+]([O-])cc1F, COc1ccc(O)c2ccccc12 to produce COc1ccc(Oc2c[n+]([O-])ccc2[N+](=O)[O-])c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.