InChI=1/C19H20F3N3O4/c1-12(24(2)11-13-6-4-5-7-15(13)19(20,21)22)18(26)23-16-9-8-14(29-3)10-17(16)25(27)28/h4-10,12H,11H2,1-3H3,(H,23,26)/p+1/t12-/m1/s1/fC19H21F3N3O4/h23-24H/q+1 F72E173D3C502557