[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [C][=C][C][Br].[C][C][Branch1][C][C][C][C][C][C@H1][Branch1][C][C][O]>>[C][=C][C][O][C@@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[O].[H-1].[Na+1]"}]