InChI=1/C20H20BrN3O/c1-4-14-5-7-15(8-6-14)13(3)23-24-20(25)19-12(2)17-11-16(21)9-10-18(17)22-19/h5-11,19H,4H2,1-3H3,(H,24,25)/p+1/b23-13+/t19-/m1/s1/fC20H21BrN3O/h22,24H/q+1 7037E7ECFE01E354