InChI=1/C15H12N4O4/c1-8-9(10-4-2-3-5-11(10)16-8)6-7-12-17-14(20)13(19(22)23)15(21)18-12/h2-8H,1H3,(H2,17,18,20,21)/b7-6-/t8-/m1/s1/f/h16-17H	4797F57AD1F7E15C