Using CC(C)(C)NS(=O)(=O)c1sc([Si](C)(C)C)cc1C(F)=C(F)Cl to produce NS(=O)(=O)c1sccc1C(F)=C(F)Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.