SMILES: CC1=C(C(=O)O[C@H](C1)[C@@](C)([C@]2(CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C[C@@H]5[C@]6([C@@]4(C(=O)C=C[C@@H]6O)C)O5)C)O)O)C
Description: The molecule is a withanolide that is the 17alpha-hydroxy derivative of withanolide D. Isolated from Tubocapsicum anomalum and Withania somnifera, it exhibits cytotoxic activity. It has a role as an antineoplastic agent. It is a delta-lactone, a 20-hydroxy steroid, a 4-hydroxy steroid, an enone, an ergostanoid, a secondary alcohol, a tertiary alcohol, a withanolide, a 17alpha-hydroxy steroid and an epoxy steroid. It derives from a withanolide D.