InChI=1S/C30H48O11/c1-29-18(15(13-31)5-10-22(34)40-28-25(37)23(35)24(36)26(41-28)27(38)39)8-9-19(29)17-7-6-16-4-2-3-11-30(16,14-32)20(17)12-21(29)33/h15-21,23-26,28,31-33,35-37H,2-14H2,1H3,(H,38,39)/t15?,16?,17?,18?,19?,20?,21?,23?,24?,25?,26?,28?,29-,30-/m1/s1