InChI=1/C15H17FN4O4/c1-3-15(9-4-6-10(16)7-5-9)12(22)20(14(24)19-15)8-11(21)18-13(23)17-2/h4-7H,3,8H2,1-2H3,(H,19,24)(H2,17,18,21,23)/t15-/m0/s1/f/h17-19H B66571DFADA2A18B