InChI=1S/C36H36O17/c37-14-25-28(42)30(44)32(46)36(52-25)51-24-13-21-22(49-34(24)17-4-8-19(39)9-5-17)11-20(40)12-23(21)50-35-33(47)31(45)29(43)26(53-35)15-48-27(41)10-3-16-1-6-18(38)7-2-16/h1-13,25-26,28-33,35-37,42-47H,14-15H2,(H2-,38,39,40,41)