InChI=1/C15H27F3N2O/c1-4-14(2,3)11-5-7-12(8-6-11)20-13(21)9-19-10-15(16,17)18/h11-12,19H,4-10H2,1-3H3,(H,20,21)/f/h20H 1E79DB03722EAD6F