InChI=1/C18H20BrFN2O/c1-13(18(23)21-17-10-6-4-8-15(17)19)22(2)12-11-14-7-3-5-9-16(14)20/h3-10,13H,11-12H2,1-2H3,(H,21,23)/p+1/t13-/m1/s1/fC18H21BrFN2O/h21-22H/q+1 C686CC6F6A34149E