InChI=1S/C30H50O2/c1-19(26(31)32-7)20-9-10-22-21(20)13-17-29(5)23(22)11-12-25-28(4)16-8-15-27(2,3)24(28)14-18-30(25,29)6/h19-25H,8-18H2,1-7H3/t19-,20-,21-,22?,23?,24?,25?,28-,29+,30+/m1/s1