[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@][C][C@H1][Branch2][#Branch1][=C][C@@H1][Branch2][Branch1][S][C@][Ring1][Branch1][Branch2][Branch1][=Branch2][C][C][=Branch1][C][=O][C@@][Branch2][Ring2][#C][C@H1][Ring1][#Branch2][C][C][=C][C@H1][Ring1][=Branch1][C][=C][Branch1][N][C][=Branch1][C][=O][C][Ring1][#Branch1][Branch1][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][C][C][C@][Branch1][C][C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][C][C@@H1][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][O][O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a triterpenoid saponin that is cucurbita-1,5-diene substituted by hydroxy groups at positions 16, 20 and 25, a methoxy group at position 24, oxo groups at positions 3, 11 and 22 and a beta-D-glucopyranosyloxy residue at position 2. It has been isolated from the roots of Machilus yaoshansis. It has a role as a plant metabolite. It is a beta-D-glucoside, a monosaccharide derivative, a triterpenoid saponin, a cucurbitacin and a tertiary alpha-hydroxy ketone."}]