[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][C][=C][C][Branch1][C][N][=C][C][=C][Ring1][#Branch1][F].[I][I]>>[C][C][=C][C][Branch1][C][N][=C][Branch1][C][I][C][=C][Ring1][Branch2][F]"}, {"from": "gpt", "value": "[C][O].[O].[O][=C][Branch1][C][O-1][O].[Na+1]"}]