InChI=1S/C27H46O5/c1-15(6-5-7-16(2)25(31)32)18-8-9-19-24-20(10-11-26(18,19)3)27(4)14-23(30)21(28)12-17(27)13-22(24)29/h15-24,28-30H,5-14H2,1-4H3,(H,31,32)/t15?,16?,17-,18+,19-,20-,21?,22?,23?,24?,26+,27-/m0/s1