InChI=1/C20H19F2N3O2/c1-13-10-18(24-27-13)23-20(26)19(15-6-4-3-5-7-15)25(2)12-14-8-9-16(21)17(22)11-14/h3-11,19H,12H2,1-2H3,(H,23,24,26)/t19-/m1/s1/f/h23H AA5D135B5295AC22