InChI=1/C17H17FN2O2/c1-11-6-7-15(9-16(11)18)19-17(22)12(2)20-8-4-5-14(10-20)13(3)21/h4-10,12H,1-3H3/p+1/t12-/m0/s1/fC17H18FN2O2/h19H/q+1 3F347F2E8EEC2107