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