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