InChI=1/C18H20BrN5O2/c1-23(11-13-4-7-15(19)8-5-13)12-24-21-18(20-22-24)14-6-9-16(25-2)17(10-14)26-3/h4-10H,11-12H2,1-3H3/p+1/fC18H21BrN5O2/h23H/q+1 77355A43F74EC6E2