InChI=1S/C30H46O11/c1-29-10-8-17(40-28-25(37)23(35)24(36)26(41-28)27(38)39)12-16(29)3-4-18-20(29)9-11-30(14-32)19(5-6-21(18)30)15(13-31)2-7-22(33)34/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-/m0/s1