InChI=1/C12H18N4O3/c1-9-4-2-3-5-12(9,11(18)19)15-10(17)6-16-8-13-7-14-16/h7-9H,2-6H2,1H3,(H,15,17)(H,18,19)/p-1/t9-,12+/m1/s1/fC12H17N4O3/h15H/q-1 6C690FC63705EF7C