InChI=1/C18H21F3N4O/c1-24(2)16-14(5-4-10-22-16)11-23-17(26)25(3)12-13-6-8-15(9-7-13)18(19,20)21/h4-10H,11-12H2,1-3H3,(H,23,26)/f/h23H 71AA39B94FDE1886