Using COC(=O)CC[C@H](NC(=O)OC(C)(C)C)C(=O)O, NCc1ccc(I)cc1 to produce COC(=O)CC[C@H](NC(=O)OC(C)(C)C)C(=O)NCc1ccc(I)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.