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