[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][C][O][C][=Branch1][C][=O][C][C][=C][C][=C][C][Branch1][N][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=O][=C][Ring1][#C]>>[C][C][O][C][=Branch1][C][=O][C][C][=C][C][=C][C][Branch1][N][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][O][=C][Ring1][#C]"}, {"from": "gpt", "value": "[C][O].[BH4-1].[Na+1]"}]