InChI=1S/C27H40O5/c1-17(2)9-7-13-26(5)14-8-10-22-21(26)12-11-18(3)27(22,6)16-23(31-19(4)28)20-15-24(29)32-25(20)30/h10,15,18,21,23,25,30H,1,7-9,11-14,16H2,2-6H3/t18-,21-,23-,25?,26-,27-/m1/s1