Using CC(C)(C)OC(=O)N1CCN(c2ncnc(C#C[Si](C)(C)C)c2N)CC1 to produce CC(C)(C)OC(=O)N1CCN(c2ncnc3cc[nH]c23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.