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