CC(/C=C/[C@H](C)C(C)C)=C1/CCC2C3=CC(=O)[C@@]4(O)C[C@@H](O)CC[C@]4(C)[C@@]3(O)CC[C@]12C (22E,24R)-3β,5α,9α-trihydroxyergosta-7,22-diene-6-one