[{"from": "human", "value": "Given the following chemical reaction, what are some potential reagents that could have been employed? [C][C][=Branch1][C][=O][C][C][=C][C][=C][C][=C][Ring1][=Branch1].[N][C][C][C][=Branch1][C][=O][O]>>[C][C][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "[C][C][O][C][Branch1][C][C][=O].[C][O].[BH3-1][C][#N].[Na+1]"}]