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