InChI=1S/C36H30O14/c37-11-13-7-17-23(15-3-1-5-19(39)25(15)29(42)26(17)20(40)9-13)24-16-4-2-6-22(49-36-33(46)31(44)32(45)34(50-36)35(47)48)28(16)30(43)27-18(24)8-14(12-38)10-21(27)41/h1-10,23-24,31-34,36-41,44-46H,11-12H2,(H,47,48)