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