[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][O][C][=Branch1][C][=O][C][C@H1][Branch1][C][N][C][=C][C][=C][Branch1][Ring1][C][#N][C][=C][Ring1][Branch2]>>[N][#C][C][=C][C][=C][Branch1][Branch2][C@@H1][Branch1][C][N][C][C][O][C][=C][Ring1][O]"}, {"from": "gpt", "value": "[C][O].[BH4-1].[Na+1]"}]