InChI=1/C15H27F3N4O3/c16-15(17,18)12-25-11-3-6-21-7-9-22(10-8-21)13(23)4-1-2-5-20-14(19)24/h1-12H2,(H3,19,20,24)/f/h20H,19H2 91897A100A74795F