Using COc1ccc([C@H](Cc2ccncc2)c2ccccc2)cc1OC1CCCC1, II to produce COc1cc(I)c([C@H](Cc2ccncc2)c2ccccc2)cc1OC1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.