InChI=1/C18H20BrClN2O/c1-13(14-7-9-16(19)10-8-14)21-18(23)12-22(2)11-15-5-3-4-6-17(15)20/h3-10,13H,11-12H2,1-2H3,(H,21,23)/p+1/t13-/m0/s1/fC18H21BrClN2O/h21-22H/q+1 E059E1AE77A0105B