[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@][C][C][C@@][Branch2][Branch1][Ring1][C][=Branch1][S][=C][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][#Branch2][Branch1][C][C][C][C][C][C@H1][C@][Ring1][=N][Branch2][Ring1][#Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][=C][C][C][C@@H1][Branch1][Branch2][C][Ring1][=Branch1][Branch1][C][C][C][O][C][C][C]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid that is oleanane which has a double bond between positions 13 and 18, and in which the hydrogen at the 3beta position is replaced by a hydroxy group. It is a pentacyclic triterpenoid and a secondary alcohol. It derives from a hydride of an oleanane."}]