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