InChI=1/C12H18N4O2/c1-14(2)10-5-6-15(8-10)12-4-3-9(16(17)18)7-11(12)13/h3-4,7,10H,5-6,8,13H2,1-2H3/p+1/t10-/m1/s1/fC12H19N4O2/h14H/q+1 19BE36D4303BA91A