InChI=1S/C36H30O14/c1-12-8-16-22(21-14-4-2-6-18(38)23(14)29(42)26-17(21)10-13(11-37)27(40)30(26)43)15-5-3-7-20(25(15)28(41)24(16)19(39)9-12)49-36-33(46)31(44)32(45)34(50-36)35(47)48/h2-10,21-22,31-34,36-40,43-46H,11H2,1H3,(H,47,48)