InChI=1/C20H26F3N3O3/c1-26(14-20(21,22)23)11-5-10-24-18(27)13-29-19(28)9-4-6-15-12-25-17-8-3-2-7-16(15)17/h2-3,7-8,12,25H,4-6,9-11,13-14H2,1H3,(H,24,27)/f/h24H 2557A28D24739B40