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