[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][Branch2][Ring1][P][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][C][=O][C][=C][Branch1][=C][C][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][O][Ring1][O][O][C][O][C][=C][Branch2][Ring1][S][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][Branch1][Ring2][O][Ring1][=Branch2][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C]"}, {"from": "gpt", "value": "The molecule is a biflavonoid that is the 7,4',7''-trimethyl ether derivative of robustaflavone. Isolated from Selaginella doederleinii, it exhibits cytotoxic activity against human cancer cell lines. It has a role as a metabolite and an antineoplastic agent. It is a biflavonoid, a hydroxyflavone, a methoxyflavone and a ring assembly. It is functionally related to a robustaflavone."}]