Using COC(=O)C(C)(C)CC(CCCCO[Si](C)(C)C(C)(C)C)CCCc1cccnc1 to produce COC(=O)C(C)(C)CC(CCCCO)CCCc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.