InChI=1/C21H16BrN3O/c1-13-6-7-14(21-24-17-4-2-3-5-18(17)25-21)11-19(13)23-12-15-10-16(22)8-9-20(15)26/h2-12,26H,1H3,(H,24,25)/f/h24H 912BEE02C74B5888