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