[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [Cl][C][C][Br].[F][C][Branch1][C][F][C][C][N][C][C][Ring1][#Branch1]>>[F][C][Branch1][C][F][C][C][N][Branch1][Ring2][C][C][Cl][C][C][Ring1][#Branch2]"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][=O].[O][=C][Branch1][C][O-1][O-1].[K+1].[K+1]"}]