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