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