Using C/C(COCc1ccccc1)=N\S(=O)C(C)(C)C, C[Si](C)(C)C#N to produce CC(C#N)(COCc1ccccc1)NS(=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.