InChI=1/C12H17N5O2/c1-2-9-10(16-12(19)15-9)11(18)14-4-3-6-17-7-5-13-8-17/h5,7-8H,2-4,6H2,1H3,(H,14,18)(H2,15,16,19)/p+1/fC12H18N5O2/h13-16H/q+1 F29A98F136FF69D1