InChI=1/C17H20BrFN4O2/c1-20-16(24)9-23-4-2-11(3-5-23)21-17(25)15-8-12-13(19)6-10(18)7-14(12)22-15/h6-8,11,22H,2-5,9H2,1H3,(H,20,24)(H,21,25)/f/h20-21H B7572D7738058F48