Using C[Si](C)(C)CCOCn1ncc(C#N)c1Nc1ccc(C(=O)N2CCOCC2)cc1 to produce N#Cc1cn[nH]c1Nc1ccc(C(=O)N2CCOCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.