[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][Branch2][Ring2][Branch2][C][=C][Branch2][Ring1][=C][C][C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=C][C][=Branch1][#C][=C][Branch1][#Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][O][C][O][C][C][=C][Ring2][Ring1][#Branch1][O][C]"}, {"from": "gpt", "value": "The molecule is a methoxyflavan that consists of (2S)-flavan substituted by hydroxy group at position 2' and methoxy groups at positions 7, 8, 3', 4' and 5'. Isolated from the roots of Muntingia calabura, it exhibits anticancer activity. It has a role as an antineoplastic agent and a plant metabolite. It is a hydroxyflavan and a methoxyflavan. It derives from a hydride of a (2S)-flavan."}]