InChI=1/C13H16N4O3/c1-4-13(3,14)12-15-11(20-16-12)9-5-6-10(17(18)19)8(2)7-9/h5-7H,4,14H2,1-3H3/p+1/t13-/m0/s1/fC13H17N4O3/h14H/q+1 B58E9FE837F776A7