[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [N][#C][C][Branch1][Ring1][C][#N][C][C][O][C][C][Ring1][Branch2]>>[N][#C][C][Branch1][Ring1][C][N][C][C][O][C][C][Ring1][Branch2]"}, {"from": "gpt", "value": "[C][C][O].[BH4-1].[Na+1]"}]