[{"from": "human", "value": "Can you provide potential reagents for the following chemical reaction? [C][C][C][C][C][C][C][N][C][C][Ring1][=Branch1].[C][O][C][=Branch1][C][=O][C][C][C][Br]>>[C][C][C][C][C][C][C][N][Branch1][#Branch2][C][C][C][C][=Branch1][C][=O][O][C][C][C][Ring1][=N]"}, {"from": "gpt", "value": "[C][C][#N].[O][=C][Branch1][C][O-1][O-1].[K+1].[K+1]"}]