InChI=1S/C30H52O/c1-21(2)11-9-12-23(5)25-16-17-30(8)27-15-14-24(22(3)4)26(13-10-20-31)28(27,6)18-19-29(25,30)7/h11,23,25-27,31H,9-10,12-20H2,1-8H3