[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=C][C][Branch2][Ring2][S][C][C][/C][=Branch2][Ring2][=Branch2][=C][/C][C][=C][Branch2][Ring1][P][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C@@H1][Branch1][=Branch1][C][C][Ring1][=Branch2][=O][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][/C][O]"}, {"from": "gpt", "value": "The molecule is a tetrahydroxyflavanone that is (2S)-flavanone substituted by hydroxy groups at positions 5, 7, 3' and 4' and a 6-hydroxy-3,7-dimethylocta-2,7-dienyl group at position 6. Isolated from Macaranga tanarius, it exhibits antineoplastic and radical scavenging activities. It has a role as a metabolite, a radical scavenger and an antineoplastic agent. It is a tetrahydroxyflavanone, a secondary alcohol and a member of 4'-hydroxyflavanones."}]