[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [Br][C][=C][C][=C][NH1][C][=C][C][Ring1][Branch1][=C][Ring1][=Branch2].[N][#C][Cu]>>[N][#C][C][=C][C][=C][NH1][C][=C][C][Ring1][Branch1][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "[C][N][C][C][C][C][Ring1][Branch1][=O]"}]