Using [I-], CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](COS(C)(=O)=O)N(C(=O)OCc2ccccc2)C1 to produce CC(C)(C)[Si](C)(C)O[C@@H]1C[C@@H](CI)N(C(=O)OCc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.