InChI=1/C12H10N4O4/c1-7-11(16-20-15-7)12(17)14-13-5-8-2-3-9-10(4-8)19-6-18-9/h2-5H,6H2,1H3,(H,14,17)/b13-5+/f/h14H	08687CFB841C1C77