InChI=1S/C27H44O6/c1-15(24(31)32)6-5-10-26(3,33)21-8-7-18-23-19(14-22(30)27(18,21)4)25(2)11-9-17(28)12-16(25)13-20(23)29/h15-19,21-23,28,30,33H,5-14H2,1-4H3,(H,31,32)/t15?,16?,17?,18?,19?,21?,22?,23?,25-,26?,27-/m0/s1