InChI=1S/C36H30O14/c1-11-6-15-21(22-16-8-12(2)27(40)30(43)26(16)29(42)24-17(22)9-13(37)10-19(24)39)14-4-3-5-18(38)23(14)28(41)25(15)20(7-11)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)