InChI=1S/C33H54O11/c1-15(10-18(35)14-31(2,3)42)19-6-7-20-24-21(13-23(36)33(19,20)5)32(4)9-8-17(34)11-16(32)12-22(24)43-30-27(39)25(37)26(38)28(44-30)29(40)41/h15-16,18-28,30,35-39,42H,6-14H2,1-5H3,(H,40,41)/t15?,16?,18?,19?,20?,21?,22?,23?,24?,25?,26?,27?,28?,30?,32-,33+/m0/s1