InChI=1S/C30H50O27/c31-1-5-22(15(39)17(41)26(48)51-5)55-29-19(43)11(35)9(33)7(53-29)3-49-27-21(45)16(40)23(6(2-32)52-27)56-30-20(44)12(36)10(34)8(54-30)4-50-28-18(42)13(37)14(38)24(57-28)25(46)47/h5-24,26-45,48H,1-4H2,(H,46,47)