InChI=1/C20H21F3N4O4/c1-13(28)24-14-3-5-15(6-4-14)25-18(29)11-27(2)12-19(30)26-16-7-9-17(10-8-16)31-20(21,22)23/h3-10H,11-12H2,1-2H3,(H,24,28)(H,25,29)(H,26,30)/p+1/fC20H22F3N4O4/h24-27H/q+1 6A1F5D9A9CA8F271