InChI=1/C26H19BrN2O4/c1-3-11-32-18-6-4-5-16(12-18)23-22-24(30)19-13-17(27)8-9-20(19)33-25(22)26(31)29(23)21-10-7-15(2)14-28-21/h3-10,12-14,23H,1,11H2,2H3/t23-/m1/s1 48971707D4305D50