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