InChI=1/C12H13N5O3/c1-17(2)11(9-10(13)15-20-14-9)16-19-12(18)8-6-4-3-5-7-8/h3-7H,1-2H3,(H2,13,15)/b16-11-/f/h13H2 FB39603CDFFF13AE