InChI=1S/C22H36O4/c1-8-22(7)12-11-17(13-19(22)15(2)3)18(14-26-16(4)23)9-10-20(24)21(5,6)25/h8-9,17,19-20,24-25H,1-2,10-14H2,3-7H3