[{"from": "human", "value": "What can you tell me about this molecule? [C][C@][C][C][C@H1][Branch2][Branch1][=C][C@][Branch2][Branch1][Branch1][C@@H1][Ring1][=Branch1][C@H1][Branch2][Ring2][=N][C][C@@][Branch2][Ring2][#Branch1][C@@H1][Ring1][#Branch2][C][C][=C][C@][Ring1][=Branch1][Branch2][Ring1][#Branch2][C][C][C@@][Branch1][S][C@H1][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][=Branch1][C][=O][O][C][C][O][Branch1][C][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is urs-12-en-28-oic acid substituted by hydroxy groups at positions 3, 6 and 24 (the 3alpha,6alpha stereoisomer). Isolated from Salvia santolinifolia, it exhibits inhibitory activity against cholinesterase. It has a role as a metabolite and an EC 3.1.1.8 (cholinesterase) inhibitor. It is a hydroxy monocarboxylic acid, a pentacyclic triterpenoid and a triol. It derives from a hydride of an ursane."}]