InChI=1S/C30H52O/c1-20(19-31)21-11-16-27(4)22(21)12-17-29(6)24(27)9-10-25-28(5)15-8-14-26(2,3)23(28)13-18-30(25,29)7/h20-25,31H,8-19H2,1-7H3/t20-,21-,22+,23+,24-,25-,27+,28+,29-,30-/m1/s1