InChI=1/C14H18N4O2/c1-11(9-17-7-5-15-12(17)2)8-16-14(19)13-4-3-6-18(20)10-13/h3-7,10-11H,8-9H2,1-2H3,(H,16,19)/p+1/t11-/m1/s1/fC14H19N4O2/h15-16H/q+1 C1E7ECFA1E0DE4E5