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