InChI=1S/C22H42O3/c1-2-3-4-5-6-7-8-9-12-15-18-21(23)19-16-13-10-11-14-17-20-22(24)25/h15,18,21,23H,2-14,16-17,19-20H2,1H3,(H,24,25)/b18-15-