InChI=1/C17H11FN2O4/c18-11-6-8-12(9-7-11)20-16(22)14(15(21)19-17(20)23)5-1-3-13-4-2-10-24-13/h1-10H,(H,19,21,23)/p-1/b3-1+,14-5+/fC17H10FN2O4/q-1 AB8F73AECF3099E4