InChI=1S/C29H50O2/c1-19-20-7-8-22-21(27(20,4)11-10-23(19)31)9-12-29(6)24-17-25(2,18-30)13-14-26(24,3)15-16-28(22,29)5/h19-24,30-31H,7-18H2,1-6H3/t19-,20-,21+,22+,23+,24-,25-,26-,27+,28-,29+/m1/s1