InChI=1/C14H20N4O2/c15-8-10-3-1-4-11(7-10)17-13(19)9-18-6-2-5-12(18)14(16)20/h1,3-4,7,12H,2,5-6,8-9,15H2,(H2,16,20)(H,17,19)/p+2/t12-/m0/s1/fC14H22N4O2/h15,17-18H,16H2/q+2 E8954295D5DE1C23