InChI=1/C17H13N3O4/c18-9-11(17(22)20-15-7-3-4-8-19-15)16(21)14-10-23-12-5-1-2-6-13(12)24-14/h1-8,14,22H,10H2,(H,19,20)/p-1/b17-11-/t14-/m1/s1/fC17H12N3O4/h22h,20H/q-1 23E29E0605750E70