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