CC(C)C[C@H](O)[C@@H]1O[C@H]2C[C@H]3[C@@H]4CC[C@H]5CC(=O)C=C[C@]5(C)[C@H]4CC[C@]3(C)[C@H]2[C@@]1(C)O	16,22-epoxy-20β,23S-dihydroxycholest-1-ene-3-one