InChI=1/C14H18N4O4/c1-9(19)17-12(13(15)18-22-10(2)20)14(21)16-8-11-6-4-3-5-7-11/h3-7,12H,8H2,1-2H3,(H2,15,18)(H,16,21)(H,17,19)/p+1/t12-/m1/s1/fC14H19N4O4/h16-18H,15H2/q+1 3444D2E38DCEB38B