InChI=1/C12H8BrFN4O3/c13-7-1-4-11(15-6-7)17-12(19)16-10-5-8(18(20)21)2-3-9(10)14/h1-6H,(H2,15,16,17,19)/f/h16-17H 46474A5B27DB949B