InChI=1/C17H17F3N4O4/c18-17(19,20)11-1-3-12(4-2-11)23-16(26)10-22-15-9-13(24(27)28)5-6-14(15)21-7-8-25/h1-6,9,21-22,25H,7-8,10H2,(H,23,26)/f/h23H E033D18053EE896E