InChI=1/C14H11BrFN3O2/c15-9-4-5-12(11(16)7-9)19-13(20)8-2-1-3-10(6-8)18-14(17)21/h1-7H,(H,19,20)(H3,17,18,21)/f/h18-19H,17H2 4F201123E0A7A1AE