InChI=1/C18H21F3N4O3/c1-2-11-28-14-6-4-3-5-13(14)24-17(27)16(26)23-8-7-15-22-9-10-25(15)12-18(19,20)21/h3-6,9-10H,2,7-8,11-12H2,1H3,(H,23,26)(H,24,27)/f/h23-24H 166E83697D0BE081