InChI=1/C16H10N4O4/c21-16-13(10-7-8(20(23)24)5-6-12(10)18-16)15-14(19-22)9-3-1-2-4-11(9)17-15/h1-7,17,22H,(H,18,21)/b15-13?,19-14-/f/h18H	136106778EDA81CE