InChI=1/C19H25BrN4O/c1-14-17(12-22-24(14)16-8-6-15(20)7-9-16)18(25)21-13-19(23(2)3)10-4-5-11-19/h6-9,12H,4-5,10-11,13H2,1-3H3,(H,21,25)/p+1/fC19H26BrN4O/h21,23H/q+1 A9741D3117BD728C