InChI=1/C18H20BrFN2O2/c1-11(13-7-8-17(24-3)16(19)9-13)21-12(2)18(23)22-15-6-4-5-14(20)10-15/h4-12,21H,1-3H3,(H,22,23)/p+1/t11-,12+/m0/s1/fC18H21BrFN2O2/h21-22H/q+1 FB22DD8D5C207750