InChI=1/C15H17FN2O2/c1-15(2,3)8-13(19)10(9-17)14(20)18-12-7-5-4-6-11(12)16/h4-7,18,20H,8H2,1-3H3/p-1/b14-10-/fC15H16FN2O2/h20h/q-1 7C5FB6BB07A71C95