[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][C][C][C][Br].[O][C][C][C][C][C][N][C][Ring1][=Branch1]>>[C][C][C][C][N][C][C][C][C][Branch1][Ring1][C][O][C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][C][O].[Na+1].[OH1-1]"}]