InChI=1/C21H21BrF3NO2/c22-18-9-15(11-26-8-4-7-17(12-26)21(23,24)25)19-16(10-18)13-27-20(28-19)14-5-2-1-3-6-14/h1-3,5-6,9-10,17,20H,4,7-8,11-13H2/t17-,20-/m0/s1 C1D4DC4620866194