CC(C)[C@@H](C)/C=C/[C@@H](C)[C@H]1CC[C@@]2(O)C3=CC(=O)[C@@]4(O)C[C@@H](O)CC[C@]4(C)[C@@]3(O)CC[C@]12C (22E,24R)-3β,5α,9α,14α-tetrahydroxyergosta-7,22-dien-6-one