InChI=1S/C22H36O4/c1-17(2)12-13-22(25)19(4)9-7-11-21(16-23)10-6-8-18(3)14-15-26-20(5)24/h9-10,12,14,22-23,25H,6-8,11,13,15-16H2,1-5H3