InChI=1S/C27H40O5/c1-15-8-9-20-26(6,19(15)14-18-23(28)16(2)17(3)31-24(18)29)12-11-22-27(20,7)13-10-21(32-22)25(4,5)30/h19-22,28,30H,1,8-14H2,2-7H3/t19-,20-,21-,22-,26-,27+/m1/s1