InChI=1S/C22H38O3/c1-2-3-18-21(23)19-16-14-12-10-8-6-4-5-7-9-11-13-15-17-20-22(24)25/h3,10,12,16,18-19,21,23H,2,4-9,11,13-15,17,20H2,1H3,(H,24,25)/b12-10-,18-3-,19-16-