InChI=1S/C27H44O5/c1-15(6-5-7-16(2)25(31)32)18-8-9-19-22-20(11-13-26(18,19)3)27(4)12-10-17(28)14-21(27)23(29)24(22)30/h15-16,18-24,29-30H,5-14H2,1-4H3,(H,31,32)/t15?,16?,18?,19?,20?,21?,22?,23?,24?,26-,27-/m1/s1