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