InChI=1/C15H18BrF3N2O2/c1-2-21(9-11-4-3-7-23-11)14(22)20-13-6-5-10(16)8-12(13)15(17,18)19/h5-6,8,11H,2-4,7,9H2,1H3,(H,20,22)/t11-/m1/s1/f/h20H 0FB5757EDB42FB1B