InChI=1/C12H16N4O2/c1-7(14-11(17)4-5-13)8-2-3-9-10(6-8)16-12(18)15-9/h2-3,6-7H,4-5,13H2,1H3,(H,14,17)(H2,15,16,18)/p+1/t7-/m0/s1/fC12H17N4O2/h13-16H/q+1 B8AD4A21CF4CA613