Using COc1ccc(COC(=O)c2cc(CO[Si](C)(C)C(C)(C)C)ccc2COC(C)=O)cc1 to produce COc1ccc(COC(=O)c2cc(CO)ccc2COC(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.