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