[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][Branch1][Ring1][C][=O][=C][C][=C][Ring1][Branch2][Ring1][#C]>>[C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][Branch1][Ring1][C][O][=C][C][=C][Ring1][Branch2][Ring1][#C]"}, {"from": "gpt", "value": "[C][C][O].[O].[BH4-1].[Na+1].[Na+1].[OH1-1]"}]