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