InChI=1/C13H14N4O3/c1-7-3-2-4-9(17(18)19)10(7)13-15-12(16-20-13)11(14)8-5-6-8/h2-4,8,11H,5-6,14H2,1H3/p+1/t11-/m1/s1/fC13H15N4O3/h14H/q+1 A4319C770F8A5DD7