InChI=1/C17H17F3N4O4/c1-28-9-14(25)23-12-4-2-3-10(5-12)7-22-16(27)24-13-6-11(17(18,19)20)8-21-15(13)26/h2-6,8H,7,9H2,1H3,(H,21,26)(H,23,25)(H2,22,24,27)/f/h21-24H 883159B30A5A23DB