SMILES: C[C@@H](CCCC(C)C)[C@@H]1CC[C@]2([C@]1(CC[C@H]3C2=CC[C@@H]4[C@@]3(C=CC(=O)C4(C)C)C)C)C
Description: The molecule is a tirucallane triterpenoid that is (13alpha,14beta,17alpha,20S)-lanosta-1,7-diene substituted by an oxo group at position 3. It has been isolated from the stem and stem barks of Cornus walteri. It has a role as a plant metabolite. It is a tirucallane triterpenoid and a cyclic terpene ketone.