InChI=1S/C27H44O5/c1-16(5-4-6-17(2)25(31)32)20-7-8-21-24-22(10-11-26(20,21)3)27(15-28)12-9-19(29)13-18(27)14-23(24)30/h16-18,20-24,28,30H,4-15H2,1-3H3,(H,31,32)/t16?,17?,18?,20?,21?,22?,23?,24?,26-,27-/m1/s1