InChI=1/C11H17BrN4O2/c1-7(2)16(3)6-10(17)14-15-11(18)9-4-8(12)5-13-9/h4-5,7,13H,6H2,1-3H3,(H,14,17)(H,15,18)/p+1/fC11H18BrN4O2/h14-16H/q+1 D151EAC72AD3C5FE