InChI=1S/C30H50O/c1-21(2)11-9-12-22(3)13-10-14-23(4)29(7)19-17-25-24(29)15-16-26-28(5,6)27(31)18-20-30(25,26)8/h11,13,23,26-27,31H,9-10,12,14-20H2,1-8H3