InChI=1S/C27H46O5/c1-15(6-5-7-16(2)25(31)32)17-8-9-18-23-19(10-12-26(17,18)3)27(4)13-11-21(28)24(30)20(27)14-22(23)29/h15-24,28-30H,5-14H2,1-4H3,(H,31,32)/t15?,16?,17-,18+,19+,20-,21?,22?,23?,24?,26-,27-/m1/s1