InChI=1S/C23H36O4/c1-19(2)12-11-17-26-22(24)15-8-6-4-5-7-9-16-23(25)27-21-14-10-13-20(3)18-21/h10,13-14,18-19H,4-9,11-12,15-17H2,1-3H3