Using CCOC(=O)c1c(-c2ccc(C#N)cc2)ncn1COCC[Si](C)(C)C to produce C[Si](C)(C)CCOCn1cnc(-c2ccc(C#N)cc2)c1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.