InChI=1/C12H16N4O3/c1-8-4-5-15(7-8)11-3-2-9(16(18)19)6-10(11)12(13)14-17/h2-3,6,8,17H,4-5,7H2,1H3,(H2,13,14)/t8-/m1/s1/f/h13H2/b14-12- 66E2DC8D93C3ABBF