[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=Branch2][Ring2][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][C][Branch2][Ring1][Branch1][C][C][Branch1][S][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][O][O][/C][=C][/C][O][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a neolignan isolated from the whole plant of Bidens parviflora that has been found to inhibit histamine release from the peritoneal exudate mast cells induced by antigen-antibody reaction. It has a role as a metabolite and a histamine antagonist. It is a beta-D-glucoside, an aromatic ether, a neolignan, a polyphenol, a diol and a secondary alcohol."}]