InChI=1/C14H16BrFN4O/c1-7(2)12-11(17)13(20-19-12)14(21)18-6-8-5-9(16)3-4-10(8)15/h3-5,7H,6,17H2,1-2H3,(H,18,21)(H,19,20)/f/h18-19H 21631711CC9B6C86