Using CC(=O)c1ccc(Cl)c([N+](=O)[O-])c1, Fc1ccc([S-])c(F)c1 to produce CC(=O)c1ccc(Sc2ccc(F)cc2F)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.