InChI=1/C19H21F3N4O2/c20-14-2-3-15(18(22)17(14)21)25-19(28)24-10-13-1-4-16(23-9-13)26-7-5-12(11-27)6-8-26/h1-4,9,12,27H,5-8,10-11H2,(H2,24,25,28)/f/h24-25H 510FDB7EAC1A279B