InChI=1/C19H20FN3/c1-13-3-4-16(14(2)9-13)10-21-11-17-12-22-23-19(17)15-5-7-18(20)8-6-15/h3-9,12,21H,10-11H2,1-2H3,(H,22,23)/p+1/fC19H21FN3/h21-22H/q+1 F2475BB3A52CEBC7