InChI=1/C13H16N4O3/c1-7(2)11(14)12-15-13(20-16-12)10-5-4-9(17(18)19)6-8(10)3/h4-7,11H,14H2,1-3H3/p+1/t11-/m1/s1/fC13H17N4O3/h14H/q+1 57B20077181BE1D6