Using C[Si](C)(C)CCOCn1c(Cl)c(I)c2c(=O)[nH]ncc21, C#C[Si](CC)(CC)CC to produce CC[Si](C#Cc1c(Cl)n(COCC[Si](C)(C)C)c2cn[nH]c(=O)c12)(CC)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.