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