InChI=1S/C24H38O5/c1-23-10-9-21-18(4-3-16-12-17(27)8-11-24(16,21)14-26)20(23)6-5-19(23)15(13-25)2-7-22(28)29/h3,15,17-21,25-27H,2,4-14H2,1H3,(H,28,29)/t15?,17?,18?,19?,20?,21?,23-,24-/m1/s1