Using CC(C)(C)OC(=O)N1CCc2nc(I)[nH]c2CC1, C[Si](C)(C)CCOCCl to produce CC(C)(C)OC(=O)N1CCc2nc(I)n(COCC[Si](C)(C)C)c2CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.