Using O=C(O)C(F)F, COc1nccc(I)c1-c1cc2ccc(N)cc2[nH]1 to produce COc1nccc(I)c1-c1cc2ccc(NC(=O)C(F)F)cc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.