InChI=1/C22H20BrFN2O2/c1-28-18-10-7-16(8-11-18)22(15-5-3-2-4-6-15)25-14-21(27)26-20-12-9-17(23)13-19(20)24/h2-13,22,25H,14H2,1H3,(H,26,27)/t22-/m0/s1/f/h26H BF68C837380620EC