Using C#C[C@@H]1CN(C(=O)OC(C)(C)C)[C@@H](CO[Si](C)(C)C(C)(C)C)CO1 to produce C#C[C@@H]1CN(C(=O)OC(C)(C)C)[C@H](CO)CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.