Using O=C(O)c1cc(-c2ccc([N+](=O)[O-])cc2)c(-c2ccc(F)cc2)s1 to produce O=[N+]([O-])c1ccc(-c2ccsc2-c2ccc(F)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.