[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][C][C][=C][C][=C][C][Branch1][Ring1][C][C][=C][Ring1][Branch2][Br].[C][O][B][Branch1][Ring1][O][C][O][C]>>[C][C][C][=C][C][=C][C][Branch1][Ring1][C][C][=C][Ring1][Branch2][B][Branch1][C][O][O]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[Cl].[Li][C][C][C][C]"}]