InChI=1/C26H21BrN2O4/c1-3-12-32-18-8-5-16(6-9-18)23-22-24(30)19-13-17(27)7-10-20(19)33-25(22)26(31)29(23)21-11-4-15(2)14-28-21/h4-11,13-14,23H,3,12H2,1-2H3/t23-/m1/s1 FC17743A6744A974