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