[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch2][#Branch1][#Branch2][=C][C][=C][Ring1][=Branch1][C@@H1][C@H1][Branch2][=Branch1][C][C@H1][Branch2][Ring1][C][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C@H1][Branch2][Ring1][C][C@@H1][Ring1][Branch2][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a stilbenoid isolated from the stems of Kobresia nepalensis and has been shown to exhibit inhibitory activity against topoisomerase II. It has a role as a metabolite and an EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor. It is a stilbenoid, a polyphenol and a member of 1-benzofurans."}]