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