[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][O][C@H1][C][C][C@@][Branch2][Branch1][=Branch2][C@H1][C][C][C@][Branch2][Ring2][P][C@@H1][C][C][Branch2][Ring2][#Branch1][C][C][C@@][Ring1][=Branch1][Branch2][Ring1][#Branch2][C][C][=C][Ring1][#Branch2][C@@][Ring1][=C][Branch1][#C][C][C][C@H1][Ring2][Ring1][C][C][Ring2][Ring1][=Branch1][Branch1][C][C][C][C][C][=Branch1][C][=O][O][Branch1][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid isolated from the leaves of Garcia parviflora. It has a role as a plant metabolite and an antineoplastic agent. It is a pentacyclic triterpenoid, an acetate ester and a monocarboxylic acid. It is functionally related to a friedelin."}]