InChI=1/C14H15BrN4O/c1-7-6-9(15)4-5-10(7)17-14(20)13-11(16)12(18-19-13)8-2-3-8/h4-6,8H,2-3,16H2,1H3,(H,17,20)(H,18,19)/f/h17,19H DB84A42C9222E265