InChI=1/C17H13N3O4/c1-9-2-4-10(5-3-9)16-15(21)14-17(24-16)19-13-8-11(20(22)23)6-7-12(13)18-14/h2-8,14,16,18H,1H3/t14-,16-/m1/s1 42B4B11ACDFD5054