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