InChI=1S/C30H50O/c1-19(2)21-11-13-26(4)15-17-29(7)24-12-14-27(5)20(3)22(31)9-10-23(27)28(24,6)16-18-30(29,8)25(21)26/h19,21-25,31H,3,9-18H2,1-2,4-8H3