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