InChI=1/C14H20F3N3O/c1-2-3-6-20(7-8-21)12-5-4-10(14(15,16)17)9-11(12)13(18)19/h4-5,9,21H,2-3,6-8H2,1H3,(H3,18,19)/p+1/fC14H21F3N3O/h18-19H2/q+1 EC4CD433451882E4