InChI=1/C19H20BrN3O3/c1-23-16(13-4-6-14(25-2)7-5-13)11-22-19(23)21-10-12-8-15(20)18(24)17(9-12)26-3/h4-9,11,24H,10H2,1-3H3,(H,21,22)/p+1/fC19H21BrN3O3/h21-22H/q+1 459B53619258EBF1