InChI=1/C20H18BrFN2O3/c21-14-8-9-18(16(22)10-14)24-19(25)12-27-20(26)7-3-4-13-11-23-17-6-2-1-5-15(13)17/h1-2,5-6,8-10H,3-4,7,11-12H2,(H,24,25)/p+1/fC20H19BrFN2O3/h23-24H/q+1 74C3775ED4B3A41F