[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [N][#C][C][C][C][C][Branch1][Ring1][C][=O][C][C][Ring1][Branch2]>>[N][#C][C][C][C][C][Branch1][Ring1][C][O][C][C][Ring1][Branch2]"}, {"from": "gpt", "value": "[O].[BH4-1].[K+1].[Na+1].[OH1-1]"}]