InChI=1S/C36H30O14/c1-11-6-14-22(16-10-19(39)27(40)30(43)26(16)29(42)24(14)18(38)8-11)21-13-4-3-5-17(37)23(13)28(41)25-15(21)7-12(2)9-20(25)49-36-33(46)31(44)32(45)34(50-36)35(47)48/h3-10,21-22,31-34,36-40,43-46H,1-2H3,(H,47,48)