InChI=1S/C34H40O20/c1-49-27-16(30-23(43)20(40)18(38)13(8-35)51-30)28-15(11(37)7-12(50-28)10-5-3-2-4-6-10)29(17(27)31-24(44)21(41)19(39)14(9-36)52-31)53-34-26(46)22(42)25(45)32(54-34)33(47)48/h2-7,13-14,18-26,30-32,34-36,38-46H,8-9H2,1H3,(H,47,48)