[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [C][N].[O][=C][C][=C][C][=C][Branch1][#Branch2][O][C][=C][N][=C][N][=C][Ring1][=Branch1][C][=C][Ring1][=N]>>[C][N][C][C][=C][C][=C][Branch1][#Branch2][O][C][=C][N][=C][N][=C][Ring1][=Branch1][C][=C][Ring1][=N]"}, {"from": "gpt", "value": "[C][C][O].[O].[BH4-1].[Na+1]"}]