InChI=1S/C30H50O/c1-19(2)20-9-12-23-27(20,5)15-17-30(8)24-13-10-21-22(11-14-25(31)26(21,3)4)28(24,6)16-18-29(23,30)7/h10,19-20,22-25,31H,9,11-18H2,1-8H3