InChI=1/C20H19BrFN3O2S/c1-2-25-19(27)16-11-14(21)5-8-17(16)24-20(25)28-12-18(26)23-10-9-13-3-6-15(22)7-4-13/h3-8,11H,2,9-10,12H2,1H3,(H,23,26)/f/h23H 64DF7EE523B10C4A