InChI=1S/C22H42O3/c1-2-3-4-5-12-15-18-21(23)19-16-13-10-8-6-7-9-11-14-17-20-22(24)25/h12,15,21,23H,2-11,13-14,16-20H2,1H3,(H,24,25)/b15-12-