InChI=1/C19H20BrFN4O4/c1-25(10-17(26)22-15-6-4-14(21)5-7-15)11-18(27)23-24-19(28)12-29-16-8-2-13(20)3-9-16/h2-9H,10-12H2,1H3,(H,22,26)(H,23,27)(H,24,28)/p+1/fC19H21BrFN4O4/h22-25H/q+1 7FADA5281AA4D0B3