InChI=1S/C33H52O8/c1-17(6-11-24-31(2,3)41-24)21-9-10-22-20-8-7-18-16-19(12-14-32(18,4)23(20)13-15-33(21,22)5)39-30-27(36)25(34)26(35)28(40-30)29(37)38/h7,17,19-28,30,34-36H,6,8-16H2,1-5H3,(H,37,38)/t17?,19?,20?,21?,22?,23?,24?,25?,26?,27?,28?,30?,32-,33+/m0/s1