InChI=1S/C36H28O14/c1-12-8-16-21(14-4-2-6-18(38)23(14)27(41)25(16)20(40)9-12)22-15-5-3-7-19(39)24(15)28(42)26-17(22)10-13(11-37)33(29(26)43)49-36-32(46)30(44)31(45)34(50-36)35(47)48/h2-11,21-22,30-32,34,36,38-40,43-46H,1H3,(H,47,48)