InChI=1/C17H15FN4O4/c18-11-5-1-2-6-12(11)19-17(25)21-20-15(23)9-22-13-7-3-4-8-14(13)26-10-16(22)24/h1-8H,9-10H2,(H,20,23)(H2,19,21,25)/f/h19-21H 230C53BA528E67B5