SMILES: CC1=C(C(=O)O[C@H](C1)[C@@H](C)[C@H]2CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C[C@@H]5[C@]6([C@@]4(C(=O)C[C@@H]([C@@H]6O)OS(=O)(=O)O)CO)O5)C)CO
Description: The molecule is a withanolide that is 2,3-dihydrowithaferin A substituted by a hydroxy group at position 19 and a sulfoxy group at position 3. Isolated from Physalis longifolia, it exhibits antineoplastic activity. It has a role as a metabolite, an antineoplastic agent and a plant metabolite. It is a delta-lactone, a 27-hydroxy steroid, a 4-hydroxy steroid, a 19-hydroxy steroid, an ergostanoid, a primary alcohol, a secondary alcohol, a withanolide, a steroid sulfate and an epoxy steroid. It derives from a withaferin A.