CC(/C=C/[C@H](C)C(C)C)C1C[C@H](O)C2=C3C(=O)C=C4C[C@@H](O)CC[C@]4(C)C3CC[C@@]21C	3β,15α-dihydroxyl-(22E,24R)-ergosta-5,8(14),22-trien-7-one