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