[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [N][C][=C][C][=C][C][Branch1][C][I][=C][Ring1][#Branch1].[O][=C][C][C][O][C][C][Ring1][=Branch1]>>[I][C][=C][C][=C][C][Branch1][#Branch2][N][C][C][C][O][C][C][Ring1][=Branch1][=C][Ring1][=N]"}, {"from": "gpt", "value": "[C][O].[C][C][=C][C][=C][C][=C][Ring1][=Branch1].[O].[BH4-1].[Na+1]"}]