Using CC(=NS(=O)C(C)(C)C)c1cc(F)c(NS(C)(=O)=O)c(F)c1 to produce CC(NS(=O)C(C)(C)C)c1cc(F)c(NS(C)(=O)=O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.