SMILES: CC1=CC(=O)[C@H]([C@]2([C@H]1C[C@@H]3[C@@]4([C@@H]2[C@H]([C@@H]([C@@H]([C@@H]4[C@H](C(=O)O3)O)CO)O)O)C)C)O
Description: The molecule is a quassinoid that is picras-3-ene substituted by hydroxy groups at positions 1, 11, 12, 15 and 21 and oxo groups at positions 2 and 16. Isolated from the ethanol extract of the stem of Brucea mollis, it exhibits cytotoxic activity. It has a role as a plant metabolite and an antineoplastic agent. It is a delta-lactone, an enone, a pentol, an organic heterotetracyclic compound, a quassinoid and a secondary alpha-hydroxy ketone. It derives from a hydride of a picrasane.