InChI=1/C15H20BrFN2O2/c1-9-2-4-15(8-20,5-3-9)19-14(21)10-6-13(18)12(17)7-11(10)16/h6-7,9,20H,2-5,8,18H2,1H3,(H,19,21)/f/h19H 93DCB8F3BD58450E