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