C/C=C(\CC[C@@H](C)[C@H]1CCC2C3=C(C[C@@H](O)[C@@]21C)[C@@]1(CO)CC[C@H](O)CC1CC3)C(C)C	(24E)-24-ethyl-5α-cholesta-8,24(28)-diene-3β,12β,19-triol