[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a triterpenoid saponin of the class of cucurbitane glycosides isolated from Machilus yaoshansis. It has a role as a plant metabolite. It is a beta-D-glucoside, a monosaccharide derivative, a triterpenoid saponin and a methyl ketone."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][=C][C][C@@][Branch2][Branch1][S][C@@][Ring1][Branch1][Branch2][Branch1][=Branch2][C][C][=Branch1][C][=O][C@@][Branch2][Ring2][#C][C@H1][Ring1][#Branch1][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]"}]