[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][Branch1][Branch2][C][O][C][Branch1][C][F][F][=N][Ring1][O]>>[O][C][C][=C][C][=C][C][Branch1][Branch2][C][O][C][Branch1][C][F][F][=N][Ring1][O]"}, {"from": "gpt", "value": "[C][C][O].[BH4-1].[Na+1]"}]