InChI=1/C19H20BrN3O2/c1-3-25-17-7-4-14(5-8-17)11-22(2)13-16-10-19(24)23-12-15(20)6-9-18(23)21-16/h4-10,12H,3,11,13H2,1-2H3/p+1/fC19H21BrN3O2/h22H/q+1 8EE2F7847674BD5D