InChI=1/C19H28F3N3O3/c1-18(2,3)24-17(27)11-25(4)10-16(26)23-9-14-5-7-15(8-6-14)12-28-13-19(20,21)22/h5-8H,9-13H2,1-4H3,(H,23,26)(H,24,27)/f/h23-24H 2953A815A921181C