Using COc1cccc(I)c1NC(=O)OC(C)(C)C, C#C[Si](C)(C)C to produce COc1cccc(C#C[Si](C)(C)C)c1NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.