InChI=1/C20H17F3N4/c21-20(22,23)16-6-2-4-8-18(16)27-19(24)15-5-1-3-7-17(15)26-13-14-9-11-25-12-10-14/h1-12,26H,13H2,(H2,24,27)/f/h24H2 6E2835E6F6DBAB32