InChI=1/C16H15FN4O5/c17-12-3-5-13(6-4-12)18-16(23)20(10-15(22)19-24)9-11-1-7-14(8-2-11)21(25)26/h1-8,24H,9-10H2,(H,18,23)(H,19,22)/f/h18-19H 3133B2CC13FA36FC