InChI=1/C12H15N3O4/c1-14-5-4-8(7-14)13-11-6-9(15(18)19)2-3-10(11)12(16)17/h2-3,6,8,13H,4-5,7H2,1H3,(H,16,17)/t8-/m0/s1/f/h14H 5424A941515C7839