InChI=1S/C36H36O17/c37-13-23-29(45)31(47)35(53-25(43)10-3-15-1-6-17(39)7-2-15)34(50-23)27-22(51-36-32(48)30(46)28(44)24(14-38)52-36)12-20(42)26-19(41)11-21(49-33(26)27)16-4-8-18(40)9-5-16/h1-12,23-24,28-32,34-40,42,44-48H,13-14H2/b10-3+