[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [Br][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Br].[C-1][#N]>>[N][#C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Br]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[O].[K+1]"}]