Using COc1ncccc1Nc1cc(Cl)ncn1, Ic1ccc2cn[nH]c2c1 to produce COc1ncccc1Nc1cc(-n2ncc3ccc(I)cc32)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.