Using OCc1cccc(I)c1, COc1ccc(CN2C(=O)CNS2(=O)=O)cc1 to produce COc1ccc(CN2C(=O)CN(Cc3cccc(I)c3)S2(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.