[{"from": "human", "value": "Given this chemical reaction, what are some reagents that could have been used? [C][O][C][=C][C][Branch1][C][F][=C][C][Branch1][Ring1][C][=O][=C][Ring1][=Branch2][F]>>[C][O][C][=C][C][Branch1][C][F][=C][C][Branch1][Ring1][C][O][=C][Ring1][=Branch2][F]"}, {"from": "gpt", "value": "[C][C][O].[BH4-1].[Na+1]"}]