InChI=1/C19H17FN2O3/c1-11-15(10-18(24)25-2)19(22-13-4-3-5-14(23)9-13)16-8-12(20)6-7-17(16)21-11/h3-9,23H,10H2,1-2H3,(H,21,22)/p+1/fC19H18FN2O3/h21-22H/q+1 2753141DAA0B8541