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