InChI=1/C18H14FN3O/c19-14-7-11(10-20)6-13(8-14)12-4-5-16-17(9-12)22(18(23)21-16)15-2-1-3-15/h4-9,15H,1-3H2,(H,21,23)/f/h23H 81F47026B3172BA6