Using COCCn1c(NC(=O)c2ccc(C#N)cc2)nc2cc(CO[Si](C(C)C)(C(C)C)C(C)C)ccc21 to produce COCCn1c(NC(=O)c2ccc(C#N)cc2)nc2cc(CO)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.