InChI=1/C14H20N4O3/c1-10-3-4-12(9-13(10)18(20)21)16-14(19)11(2)17-7-5-15-6-8-17/h3-4,9,11,15H,5-8H2,1-2H3,(H,16,19)/p+1/t11-/m1/s1/fC14H21N4O3/h15-16H/q+1 3D575EFF6DF9AB36