InChI=1/C20H20F3N3O2/c1-12(2)11-28-16-7-5-15(6-8-16)25-19(27)18-13(3)24-17-9-4-14(10-26(17)18)20(21,22)23/h4-10,12H,11H2,1-3H3,(H,25,27)/f/h25H 40B4B664A9626C5C