InChI=1S/C29H48O2/c1-18(2)19(3)7-8-20(4)23-11-12-24-21-9-10-25-22(17-30)27(31)14-16-29(25,6)26(21)13-15-28(23,24)5/h9,18,20,22-27,30-31H,3,7-8,10-17H2,1-2,4-6H3