InChI=1S/C30H44O3/c1-18(2)20-10-13-30(25(32)33)15-14-27(5)21(24(20)30)8-9-23-28(27,6)12-11-22-26(3,4)16-19(17-31)29(22,23)7/h16-17,20-24H,1,8-15H2,2-7H3,(H,32,33)/t20-,21?,22-,23?,24?,27+,28+,29-,30-/m0/s1