InChI=1/C13H15N5O3/c1-17(8-2-3-14-6-8)11-5-10-9(4-12(11)18(20)21)13(19)16-7-15-10/h4-5,7-8,14H,2-3,6H2,1H3,(H,15,16,19)/p+1/t8-/m0/s1/fC13H16N5O3/h14,16H/q+1 2D121A4ED4B74E3F