InChI=1/C19H23BrN4O/c1-22(14-16-6-2-3-7-17(16)20)19(25)15-23-10-12-24(13-11-23)18-8-4-5-9-21-18/h2-9H,10-15H2,1H3/p+1/fC19H24BrN4O/h21H/q+1 1A6107D639B703BA