InChI=1/C11H10N4O3/c12-9(16)4-13-10-7-2-1-6(11(17)18)3-8(7)14-5-15-10/h1-3,5H,4H2,(H2,12,16)(H,17,18)(H,13,14,15)/p-1/fC11H9N4O3/h13H,12H2/q-1 FEC39E8997B554C6