002394: InChI=1.12Beta/C21H38O4/c1-5-7-9-11-13-24-19(22)16-17-15-18(21(17,3)4)20(23)25-14-12-10-8-6-2/h1-4H3,5-16H2,17-18H/t17-,18-/m1/s1