InChI=1/C19H19BrFN3O/c1-24-10-9-22-19(24)18(13-3-6-16(21)7-4-13)23-12-14-11-15(20)5-8-17(14)25-2/h3-11,18,23H,12H2,1-2H3/t18-/m0/s1 1F01F7D4B11D7A76