Using CC1(C)C=C(n2ccc(CCCO[Si](C)(C)C(C)(C)C)cc2=O)c2cc(C#N)ccc2O1 to produce CC1(C)C=C(n2ccc(CCCO)cc2=O)c2cc(C#N)ccc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.