[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [Br][C][C][C][Br].[C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][Branch1][C][C][=C][Ring1][#Branch2][O]>>[C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][Branch1][C][C][=C][Ring1][#Branch2][O][C][C][C][Br]"}, {"from": "gpt", "value": "[C][C][O][C][Branch1][C][C][=O].[O].[O].[Cl-1].[Na+1].[Na+1].[OH1-1]"}]