InChI=1/C17H17FN2O2/c1-12(14-6-3-4-7-15(14)18)20(2)11-13-10-17(22-19-13)16-8-5-9-21-16/h3-10,12H,11H2,1-2H3/t12-/m0/s1 18BF4BD4F4B77105