InChI=1/C16H14N4O4/c21-9-10-2-1-7-20-15(10)17-13(8-14(23)24)16(20)19-18-11-3-5-12(22)6-4-11/h1-7,21-22H,8-9H2,(H,23,24)/p-1/fC16H13N4O4/q-1	8C820F7A82E0B2E2