InChI=1S/C36H26O16/c37-16-7-6-14(8-15(16)25-17(38)9-18(39)26-19(40)10-21(50-33(25)26)13-4-2-1-3-5-13)22-11-20(41)27-23(49-22)12-24(28(42)29(27)43)51-36-32(46)30(44)31(45)34(52-36)35(47)48/h1-12,30-32,34,36-39,42-46H,(H,47,48)