[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][C][=C][C][=C][Branch1][C][N][C][Branch1][C][F][=C][Ring1][Branch2].[I-1]>>[C][C][=C][C][=C][Branch1][C][I][C][Branch1][C][F][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[O].[O][=N][O-1].[O][=S][=Branch1][C][=O][Branch1][C][O][O].[O][=S][Branch1][C][O-1][O].[K+1].[Na+1].[Na+1]"}]