InChI=1S/C34H40O21/c1-50-10-4-2-9(3-5-10)28-17(31-25(45)22(42)19(39)14(8-36)53-31)20(40)16-12(51-28)6-11(37)15(30-24(44)21(41)18(38)13(7-35)52-30)29(16)54-34-27(47)23(43)26(46)32(55-34)33(48)49/h2-6,13-14,18-19,21-27,30-32,34-39,41-47H,7-8H2,1H3,(H,48,49)