[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch2][Branch1][=C][=C][C][C][/C][=Branch2][Branch1][=Branch1][=C][/C][C][=C][Branch2][Ring1][Ring2][C][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][C][=C][Branch1][C][C][C][C][=C][Branch2][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][Branch1][=N][C][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][O][Ring1][O][O][O][O][/C][C]"}, {"from": "gpt", "value": "The molecule is a pentahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 5, 7, 3' and 4', a geranyl group at position 2' and a prenyl group at position 5'. Isolated from the leaves of Macaranga sampsonii, it exhibits cytotoxicity against several human cancer cell lines. It has a role as a metabolite and an antineoplastic agent. It is a member of flavonols and a pentahydroxyflavone."}]