InChI=1/C14H20N4O3/c1-2-7-17(11-5-6-16-9-11)13-4-3-10(18(20)21)8-12(13)14(15)19/h3-4,8,11,16H,2,5-7,9H2,1H3,(H2,15,19)/p+1/t11-/m1/s1/fC14H21N4O3/h16H,15H2/q+1 A33949699BFADE55