InChI=1S/C30H46O11/c1-29-10-9-21-18(20(29)6-5-19(29)15(13-31)2-7-22(33)34)4-3-16-12-17(8-11-30(16,21)14-32)40-28-25(37)23(35)24(36)26(41-28)27(38)39/h3,15,17-21,23-26,28,31-32,35-37H,2,4-14H2,1H3,(H,33,34)(H,38,39)/t15?,17?,18?,19?,20?,21?,23?,24?,25?,26?,28?,29-,30-/m1/s1