[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a pentacyclic triterpenoid that is lupa-1,20(29)-diene substituted by an oxo group at position 3. It has been isolated from Breynia fruticosa. It has a role as a plant metabolite. It is a pentacyclic triterpenoid and a cyclic terpene ketone. It derives from a hydride of a lupane."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C@@H1][C][C][C@][Branch2][Ring2][#C][C@H1][Ring1][Branch1][C@H1][C][C][C@H1][C@][Branch1][O][C@@][Ring1][=Branch1][Branch1][Branch1][C][C][Ring1][#Branch2][C][Branch2][Ring1][#Branch1][C][C][C@@H1][C@@][Ring1][#Branch2][Branch1][=C][C][=C][C][=Branch1][C][=O][C][Ring1][#Branch1][Branch1][C][C][C][C][C][C]"}]