InChI=1S/C27H44O5/c1-16(6-5-11-27(4,32)24(30)31)19-7-8-20-23-21(10-13-26(19,20)3)25(2)12-9-18(28)14-17(25)15-22(23)29/h16-21,23,28,32H,5-15H2,1-4H3,(H,30,31)/t16?,17?,18?,19?,20?,21?,23?,25-,26+,27?/m0/s1