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