[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][C][Branch1][C][C][C][=C][C][=C][C][=C][Branch1][Ring1][C][=O][C][=C][Ring1][#Branch1][C][=C][Ring1][N]>>[C][C][Branch1][C][C][C][=C][C][=C][C][=C][Branch1][Ring1][C][O][C][=C][Ring1][#Branch1][C][=C][Ring1][N]"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][=O].[C][O].[BH4-1].[Na+1]"}]