InChI=1/C13H16N4O3/c1-4-13(3,14)12-15-11(20-16-12)9-6-5-7-10(8(9)2)17(18)19/h5-7H,4,14H2,1-3H3/p+1/t13-/m1/s1/fC13H17N4O3/h14H/q+1 D3F9EA200D361F54