[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [O][=N+1][Branch1][C][O-1][C][=C][C][Branch1][C][Br][=C][C][=C][Ring1][#Branch1][F]>>[N][C][=C][C][Branch1][C][Br][=C][C][=C][Ring1][#Branch1][F]"}, {"from": "gpt", "value": "[Br][Ni][Br].[C][C][C][O][C][Ring1][Branch1].[C][O].[O][=C][Branch1][C][O-1][O].[BH4-1].[Na+1].[Na+1]"}]