InChI=1/C20H24BrFN2O2/c1-20(2,3)24-19(25)13-26-18-9-6-16(21)10-15(18)12-23-11-14-4-7-17(22)8-5-14/h4-10,23H,11-13H2,1-3H3,(H,24,25)/f/h24H 43790E114A7802A2