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