Using CC(=O)N1C(=O)C(=O)c2cc(I)ccc21, O=c1ccc2ccccc2[nH]1 to produce O=C(O)c1cc(=O)[nH]c2ccc(I)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.