InChI=1/C14H19F3N4/c1-2-21(8-14(15,16)17)13-10(12(18)19)7-9-5-3-4-6-11(9)20-13/h7H,2-6,8H2,1H3,(H3,18,19)/p+1/fC14H20F3N4/h18-19H2/q+1 62331D37546E226E