[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][O][B][Branch1][Ring1][O][C][O][C].[C][O][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][Br]>>[C][O][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][B][Branch1][C][O][O]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[Cl-1].[Li][C][C][C][C].[NH4+1]"}]