InChI=1/C18H17FN2O/c1-11-21-17-7-5-13(9-15(17)18(2,3)22-11)12-4-6-16(19)14(8-12)10-20/h4-9,11,21H,1-3H3/t11-/m0/s1 5CC1E863A4F4DDAB