InChI=1/C24H19BrN2O3/c1-15-7-9-17(10-8-15)22(28)20-21(18-5-2-6-19(25)12-18)27(24(30)23(20)29)14-16-4-3-11-26-13-16/h2-13,21,29H,14H2,1H3/p-1/t21-/m0/s1/fC24H18BrN2O3/h29h/q-1 70F0DD0616FA4441