InChI=1S/C29H50O/c1-18(2)19(3)8-9-20(4)23-12-13-25-22-10-11-24-21(5)27(30)15-17-29(24,7)26(22)14-16-28(23,25)6/h10,18-21,23-27,30H,8-9,11-17H2,1-7H3/t19?,20-,21+,23-,24+,25?,26?,27+,28-,29+/m1/s1