InChI=1S/C40H48O20/c1-54-34-21-12-17(5-3-4-6-19(41)9-7-16-8-10-22(42)20(21)11-16)33(36(34)55-2)59-40-31(49)28(46)27(45)25(58-40)15-56-38(53)18-13-23(43)26(44)24(14-18)57-39-32(50)29(47)30(48)35(60-39)37(51)52/h8,10-14,19,25,27-32,35,39-50H,3-7,9,15H2,1-2H3,(H,51,52)