[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][Branch2][Ring1][Branch1][C][=Branch1][C][=O][C][=C][Branch1][Ring2][O][Ring1][#Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][#Branch1][O][C][C][=C][C][=Branch1][=Branch2][=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 a hydroxy group at position 7 and a (3,4-dihydroxyphenyl)methyl group at position 3 respectively (the 3R-stereoiosmer). it has been isolated from Caesalpinia sappan. It has a role as a plant metabolite. It is a homoisoflavonoid and a polyphenol."}]