Using CC(C)[Si](OCCN1C(=O)COc2ccc(COC3CCCCO3)cc21)(C(C)C)C(C)C to produce CC(C)[Si](OCCN1C(=O)COc2ccc(CO)cc21)(C(C)C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.