InChI=1/C14H8N4O4/c19-13-12-15-8(14(20)21)5-18(12)11-9(16-13)6-3-1-2-4-7(6)10(11)17-22/h1-5,15,19H,(H,20,21)/p-1/fC14H7N4O4/h19h,16H/q-1	3E7742DA0957D971