InChI=1S/C29H50O2/c1-7-20(18(2)3)16-27(31)19(4)24-10-11-25-23-9-8-21-17-22(30)12-14-28(21,5)26(23)13-15-29(24,25)6/h8,18-20,22-27,30-31H,7,9-17H2,1-6H3