007399: InChI=1.12Beta/C21H42O5/c1-2-3-4-11-14-19(23)15-12-9-7-5-6-8-10-13-16-21(25)26-18-20(24)17-22/h1H3,2-18H2,19-20H,22-24H/t19-,20+/m0/s1