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