003582: InChI=1.12Beta/C21H38O4/c1-2-3-4-5-7-10-13-19-20(25-19)14-11-8-6-9-12-15-21(22)24-17-18-16-23-18/h1H3,2-17H2,18-20H/t18-,19+,20+/m0/s1