InChI=1/C19H20BrN3O2/c1-13-8-9-17(24-3)14(10-13)11-23(2)12-18-21-22-19(25-18)15-6-4-5-7-16(15)20/h4-10H,11-12H2,1-3H3/p+1/fC19H21BrN3O2/h23H/q+1 9C48318AE54B3381