SMILES: C[C@@H]1[C@H](C(=O)O[C@H]1[C@@H]2[C@H]([C@H]3CC[C@@H]4[C@@]3(CC[C@H]5[C@H]4CCC6=CC(=O)C=C[C@]56C)C(=O)O2)C)C
Description: The molecule is a withanolide that is 18,22:23,26-diepoxyergosta-1,4-diene substituted by oxo groups at positions 3, 18 and 26. It has been isolated from a Formosan soft coral Paraminabea acronocephala. It has a role as a coral metabolite. It is a gamma-lactone, an enone, an ergostanoid and a withanolide.