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