[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [I][I].[N][C][=C][C][Branch1][C][F][=C][Branch1][C][F][C][Branch1][C][F][=C][Ring1][=Branch2]>>[N][C][=C][C][Branch1][C][F][=C][Branch1][C][F][C][Branch1][C][F][=C][Ring1][=Branch2][I]"}, {"from": "gpt", "value": "[C][C][O].[O][=S][=Branch1][C][=O][Branch1][C][O-1][O-1].[Ag+2]"}]