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