InChI=1/C19H15FN2O2/c20-14-5-3-12(4-6-14)19-15-2-1-7-22(15)16-9-18-17(23-11-24-18)8-13(16)10-21-19/h1-9,19,21H,10-11H2/p+1/t19-/m1/s1/fC19H16FN2O2/h21H/q+1 B3CF1A48EE5408E1