Using O=[N+]([O-])c1ccc(F)cc1, CC(=O)c1cccc(S)c1 to produce CC(=O)c1cccc(Sc2ccc([N+](=O)[O-])cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.