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