C=C(C)[C@@H](C)/C=C/[C@@H](C)[C@H]1CC[C@H]2[C@@H]3[C@@H](OC(C)=O)[C@@H](O)[C@@]4(O)C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C	(22E,24S)-11α-acetoxy-ergostane-22,25-dien-3β,5α,6β-triol