Using N#Cc1cc(C(=O)N2CS(=O)(=O)c3ccccc32)ccc1O, O=C1CCC(=O)N1I to produce N#Cc1cc(C(=O)N2CS(=O)(=O)c3ccccc32)cc(I)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.