InChI=1/C20H17F3N4O4/c21-20(22,23)14-5-3-13(4-6-14)18-24-19(31-25-18)17-9-16(28)11-26(17)10-12-1-7-15(8-2-12)27(29)30/h1-8,16-17,28H,9-11H2/t16-,17+/m1/s1 3D2701C93790EEF2