Using O=C=Nc1ccccc1I, COc1cc(CC(=O)OC(C)(C)C)ccc1N to produce COc1cc(CC(=O)OC(C)(C)C)ccc1NC(=O)Nc1ccccc1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.