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