InChI=1/C13H14N4O3/c1-7-2-5-9(17(18)19)6-10(7)13-15-12(16-20-13)11(14)8-3-4-8/h2,5-6,8,11H,3-4,14H2,1H3/p+1/t11-/m0/s1/fC13H15N4O3/h14H/q+1 84D09194639E94C5