SMILES: C[C@@H]1C=C(C(=O)[C@]2([C@H]1C[C@@H]3[C@@]4([C@@H]2[C@@H]([C@H]([C@@]([C@@H]4CC(O3)O)(C)O)OC)O)C)C)OC
Description: The molecule is a quassinoid that is picras-2-ene substituted by hydroxy groups at positions 11, 13 and 16, methoxy groups at positions 2 and 12 and an oxo group at position 1 (the 11alpha,12beta stereoisomer). It has a role as an antifeedant. It is a quassinoid, a lactol and an organic heterotetracyclic compound. It derives from a hydride of a picrasane.