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