InChI=1/C16H14N4O4/c1-8-3-5-10(6-4-8)20-15(23)11(9(2)19-20)7-12-13(21)17-16(24)18-14(12)22/h3-7,23H,1-2H3,(H2,17,18,21,22,24)/p-1/fC16H13N4O4/h17H/q-1/b12-7-	2E27AA2407F0D47F