InChI=1/C18H22BrN3O/c1-13(16-9-4-5-10-17(16)19)20-18(23)21-15-8-6-7-14(11-15)12-22(2)3/h4-11,13H,12H2,1-3H3,(H2,20,21,23)/p+1/t13-/m0/s1/fC18H23BrN3O/h20-22H/q+1 0FD00A76E55283EC