[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [F][C][=C][C][Branch1][Ring1][C][Br][=C][C][=C][Ring1][Branch2][Br].[C-1][#N]>>[N][#C][C][C][=C][C][=C][Branch1][C][Br][C][Branch1][C][F][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][C][O].[K+1]"}]