InChI=1/C18H20BrFN2O2/c1-11(2)17(13-6-8-21-9-7-13)22-18(23)12(3)24-16-5-4-14(20)10-15(16)19/h4-12,17H,1-3H3,(H,22,23)/t12-,17-/m0/s1/f/h22H E8794CF8257E86A2