[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch2][Branch1][O][=C][C][C][=C][C][=Branch2][Ring1][C][=C][C][=C][Ring1][=Branch1][O][C][Branch1][Branch1][C][=C][Ring1][=Branch1][Branch1][C][C][C][C@@H1][C][C][=Branch1][C][=O][C][=C][Branch2][Ring1][=Branch1][C][=C][Branch1][P][C][=Branch1][#Branch1][=C][Ring1][=Branch1][O][Ring1][O][C][C][=C][Branch1][C][C][C][O][O][C]"}, {"from": "gpt", "value": "The molecule is a dihydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 5 and 7, prenyl groups at positions 8 and 3' and a 6,6-dimethyl-3,6-dihydro-2H-pyran ring fused across positions 4' and 5'. Isolated from the stem barks of Maackia amurensis, it exhibits cytotoxicity against human cancer cell lines. It has a role as a metabolite and an antineoplastic agent."}]