InChI=1S/C30H52O3/c1-19(8-9-22(33-7)20(2)31)21-12-14-28(6)24-11-10-23-26(3,4)25(32)13-15-29(23)18-30(24,29)17-16-27(21,28)5/h19-25,31-32H,8-18H2,1-7H3/t19-,20?,21-,22?,23+,24+,25+,27-,28+,29-,30+/m1/s1