CC(C)[C@@H](C)[C@@H](C)C[C@@H](C)[C@H]1CC[C@H]2C3=C[C@@H](O)[C@@]4(O)C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C (23S,24R)-dimethylcholest-7-ene-3β,5α,6β-triol