[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [I][I].[N][C][=C][C][=C][Branch1][Ring2][C][C][O][C][=C][Ring1][=Branch2]>>[N][C][=C][C][=C][Branch1][Ring2][C][C][O][C][=C][Ring1][=Branch2][I]"}, {"from": "gpt", "value": "[C][C][O].[O][=S][=Branch1][C][=O][Branch1][C][O-1][O-1].[Ag+2]"}]