SMILES: C[C@H]1CC[C@@H](OC1=O)[C@@H](C)[C@H]2CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3CCC5=CC(=O)C=C[C@]45C)C
Description: The molecule is a withanolide that is (22R,25S)-22,26-epoxycholesta-1,4-dien-26-one substituted by an oxo group at position 3. Isolated from Paraminabea acronocephala,it exhibits anti-inflammatory activity. It has a role as an anti-inflammatory agent and a coral metabolite. It is a delta-lactone, an organic heterotetracyclic compound, a withanolide, a cholestanoid and a 3-oxo-Delta(1),Delta(4)-steroid.