[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [N][#C][C][=C][C][=C][Branch1][Branch1][C][C][C][Br][C][=C][Ring1][#Branch2].[N][C][C][O]>>[N][#C][C][=C][C][=C][Branch1][Branch2][C][C][C][N][C][C][O][C][=C][Ring1][=N]"}, {"from": "gpt", "value": "[C][C][#N].[O][=C][Branch1][C][O-1][O-1].[K+1].[K+1]"}]