[{"from": "human", "value": "Describe this molecule. [C][C][C][C][O][C][=Branch1][C][=O][C][C][C][=C][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][O][C][=C][Branch2][Ring1][=Branch2][C][=Branch2][Ring1][Ring1][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C][=Branch1][C][=O][O][C][C][C][C][O][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 that is dibutyl 3,3'-biphenyl-3,3'-diyldipropanoate substituted by a beta-D-glucopyranosyloxy group at position 6, hydroxy group at position 6' and methoxy groups at positions 5 and 5' respectively. Isolated from the roots of Stellaria dichotoma var lanceolata, it exhibits anti-allergic activity. It has a role as an anti-allergic agent and a plant metabolite. It is a carboxylic ester, a member of biphenyls, a neolignan, a beta-D-glucoside and a member of guaiacols."}]