InChI=1S/C29H50O26/c30-3-7(33)26(53-22-10(50-25(46)17(40)15(22)38)6-49-28-18(41)13(36)14(37)23(55-28)24(44)45)47-1-2-48-27-20(43)16(39)21(9(5-32)52-27)54-29-19(42)12(35)11(34)8(4-31)51-29/h7-23,25-43,46H,1-6H2,(H,44,45)