InChI=1/C21H25FN4O4/c1-26(2)12-14(18(27)13-6-4-3-5-7-13)11-24-20(29)21(30)25-15-8-9-17(22)16(10-15)19(23)28/h3-10,14,18,27H,11-12H2,1-2H3,(H2,23,28)(H,24,29)(H,25,30)/p+1/t14-,18-/m0/s1/fC21H26FN4O4/h24-26H,23H2/q+1 0929F7274D0601D9