InChI=1/C19H20BrN3O2/c1-13(14-8-5-7-11-17(14)24-3)23(2)12-18-21-22-19(25-18)15-9-4-6-10-16(15)20/h4-11,13H,12H2,1-3H3/p+1/t13-/m1/s1/fC19H21BrN3O2/h23H/q+1 ADE64C4DEBB7773B