Using O=S(=O)(Cl)c1ccc(I)cc1, CN1CCC(c2c[nH]c3ccc(O)cc23)CC1 to produce CN1CCC(c2c[nH]c3ccc(OS(=O)(=O)c4ccc(I)cc4)cc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.