InChI=1/C14H11BrFN3O2/c15-8-4-5-12(16)11(6-8)13(20)18-9-2-1-3-10(7-9)19-14(17)21/h1-7H,(H,18,20)(H3,17,19,21)/f/h18-19H,17H2 10BD0F5FB891A010