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