[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [O][=C][C][=C][C][=C][Branch1][#C][C][#C][C][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring2][Ring1][C]>>[O][C][C][=C][C][=C][Branch1][#C][C][#C][C][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring2][Ring1][C]"}, {"from": "gpt", "value": "[C][C][O].[BH4-1].[Na+1]"}]