[{"from": "human", "value": "Describe this molecule. [C][C@H1][C][=Branch1][C][=O][C][C@H1][Branch2][Branch1][=Branch1][C@@H1][C@@][Ring1][#Branch1][Branch2][Ring2][=C][C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring2][Ring2][C][C][C@@][Branch2][Ring1][=N][C@@][Ring1][=Branch1][Branch2][Ring1][=Branch1][C][C][C@@][Branch1][S][C@H1][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is friedelin substituted by a beta-hydroxy group at position 1. It has been isolated from the leaves of Garcia parviflora. It has a role as a plant metabolite. It is a cyclic terpene ketone and a pentacyclic triterpenoid. It is functionally related to a friedelin."}]