Using O=C(Cl)c1ccc(I)cc1, NC1CCc2cc(S(N)(=O)=O)ccc21 to produce NS(=O)(=O)c1ccc2c(c1)CCC2NC(=O)c1ccc(I)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.