InChI=1/C14H16N4O3/c19-14-11(9-16-20)13(15-8-10-4-3-7-21-10)17-12-5-1-2-6-18(12)14/h1-2,5-6,9-10,15,20H,3-4,7-8H2/b16-9+/t10-/m1/s1 44B83824389A1466