[{"from": "human", "value": "Describe this molecule. [C][C@@][Branch2][Ring1][Branch1][C][=Branch1][C][=O][C][=C][Branch1][Ring2][O][Ring1][#Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][O][Branch1][=N][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a homoisoflavonoid that is 2,3-dihydro-4H-1-benzopyran-4-one substituted by hydroxy groups at positions 3 and 7 and a (4-hydroxyphenyl)methyl group at position 3 respectively (the 3R-stereoisomer). It has been isolated from Caesalpinia sappan. It has a role as a plant metabolite. It is a homoisoflavonoid, a polyphenol and a tertiary alpha-hydroxy ketone."}]