InChI=1S/C33H54O11/c1-16(6-5-10-31(2,3)42)19-7-8-20-24-21(14-23(36)33(19,20)15-34)32(4)11-9-18(12-17(32)13-22(24)35)43-30-27(39)25(37)26(38)28(44-30)29(40)41/h16-21,23-28,30,34,36-39,42H,5-15H2,1-4H3,(H,40,41)/t16?,17?,18?,19?,20?,21?,23?,24?,25?,26?,27?,28?,30?,32-,33+/m0/s1