InChI=1S/C36H32O14/c37-19-14-23-25(31-18(19)13-21(39)30(47-31)15-7-3-1-4-8-15)26-24-20(38)11-17(46-35-29(42)27(40)28(41)32(48-35)34(44)45)12-22(24)49-36(50-23,33(26)43)16-9-5-2-6-10-16/h1-12,14,21,26-30,32-33,35,37-43H,13H2,(H,44,45)