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