InChI=1S/C28H46O23/c1-5-9(31)12(34)21(24(42)45-5)50-26-17(39)14(36)18(6(2)46-26)47-28-22(51-27-16(38)11(33)13(35)20(49-27)23(40)41)19(8(30)4-44-28)48-25-15(37)10(32)7(29)3-43-25/h5-22,24-39,42H,3-4H2,1-2H3,(H,40,41)