InChI=1S/C36H32O16/c37-15-3-1-2-14(8-15)36-33(45)26(24-20(40)9-16(38)10-22(24)51-36)25-23(52-36)12-19(39)18-11-21(41)30(49-31(18)25)13-4-6-17(7-5-13)48-35-29(44)27(42)28(43)32(50-35)34(46)47/h1-10,12,21,26-30,32-33,35,37-45H,11H2,(H,46,47)