InChI=1/C18H16FN3O2/c1-20-8-3-4-11-13(19)5-6-14-17(11)12(18(23)22-14)10-15-16(24-2)7-9-21-15/h5-7,9-10,20-21H,8H2,1-2H3,(H,22,23)/p+1/b12-10-/fC18H17FN3O2/h20,22H/q+1 4FCA3708B9FEA10C