Using CC[C@H](O[Si](c1ccccc1)(c1ccccc1)C(C)(C)C)[C@@H]1C[C@@H](C)C(=O)O1 to produce CC[C@H](O)[C@@H]1C[C@@H](C)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.