InChI=1/C12H16N6O4/c1-2-21-17-3-6-8(19)9(20)12(22-6)18-5-16-7-10(13)14-4-15-11(7)18/h3-6,8-9,12,19-20H,2H2,1H3,(H2,13,14,15)/b17-3+/t6-,8-,9-,12+/m1/s1/f/h13H2 3D0367E6F5C9B31E