InChI=1/C21H18BrN3O2/c1-24-11-18(26)25-17(21(24)27)10-14-12-6-3-5-9-16(12)23-19(14)20(25)13-7-2-4-8-15(13)22/h2-9,17,20,23H,10-11H2,1H3/t17-,20-/m1/s1 B1F9F7D018F1FE0D