Using CC(C)(C)OC(=O)Nc1ccc(-c2cccs2)cc1NC(=O)c1ccc(C#N)nc1, C[Si](C)(C)[N-][Si](C)(C)C to produce CC(C)(C)OC(=O)Nc1ccc(-c2cccs2)cc1NC(=O)c1ccc(C(=N)N)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.