InChI=1/C19H14FN3/c1-23-16-3-2-10-22-18(16)17(13-4-6-15(20)7-5-13)19(23)14-8-11-21-12-9-14/h2-12H,1H3/p+1/fC19H15FN3/h22H/q+1 2E38185ED9605713