InChI=1S/C44H72O11/c1-31(25-26-34-33(3)21-18-28-44(34,4)5)19-17-20-32(2)27-30-53-37(47)24-15-11-8-9-13-22-35(46)36(23-14-10-6-7-12-16-29-45)54-43-40(50)38(48)39(49)41(55-43)42(51)52/h17,19-20,25-27,35-36,38-41,43,45-46,48-50H,6-16,18,21-24,28-30H2,1-5H3,(H,51,52)/b20-17?,26-25+,31-19?,32-27?