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