InChI=1S/C34H52O9/c1-17(7-8-24-31(2,3)43-24)19-10-13-34(6)21-16-23(41-30-27(38)25(36)26(37)28(42-30)29(39)40)22-15-18(35)9-12-32(22,4)20(21)11-14-33(19,34)5/h17,19,22-28,30,36-38H,7-16H2,1-6H3,(H,39,40)