Using Cc1ccc(S(=O)(=O)OC[C@@H]2C[C@@H](OC(=O)c3ccccc3)CN2C(=O)OCc2ccc([N+](=O)[O-])cc2)cc1, [I-] to produce O=C(O[C@@H]1C[C@@H](CI)N(C(=O)OCc2ccc([N+](=O)[O-])cc2)C1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.