InChI=1/C14H20N4O2/c1-3-4-10(15)13(19)16-8(2)9-5-6-11-12(7-9)18-14(20)17-11/h5-8,10H,3-4,15H2,1-2H3,(H,16,19)(H2,17,18,20)/p+1/t8-,10-/m0/s1/fC14H21N4O2/h15-18H/q+1 E7C59FDED66488E7