InChI=1/C22H15BrN2O3/c23-16-10-8-14(9-11-16)19-18(20(26)15-5-2-1-3-6-15)21(27)22(28)25(19)17-7-4-12-24-13-17/h1-13,19,27H/p-1/t19-/m1/s1/fC22H14BrN2O3/h27h/q-1 57E848C4731DDCB6