Using CC[C@H](C)[C@@H](C=O)NS(=O)(=O)c1ccc(Cl)s1, C[Si](C)(C)C(F)(F)F to produce CC[C@H](C)[C@H](NS(=O)(=O)c1ccc(Cl)s1)C(O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.