InChI=1S/C27H46O6/c1-15(25(32)33)5-4-6-16(14-28)18-7-8-19-22-20(10-12-26(18,19)2)27(3)11-9-17(29)13-21(27)23(30)24(22)31/h15-24,28-31H,4-14H2,1-3H3,(H,32,33)/t15?,16?,17?,18?,19?,20?,21?,22?,23?,24?,26-,27-/m1/s1