SMILES: CC(=C[C@@H]1C=C(C(=O)O1)[C@@H]2CC[C@]3([C@]2(CC[C@H]4C3=CC[C@@H]5[C@@]4(CCC(=O)C5(C)C)C)C)C)C
Description: The molecule is a tirucallane triterpenoid isolated from Dysoxylum lenticellatum. It has a role as a plant metabolite. It is a butenolide, a cyclic terpene ketone and a tirucallane triterpenoid.