InChI=1/C21H17FN2O2/c1-15(21(26)23-19-9-5-8-18(22)14-19)24-12-10-17(11-13-24)20(25)16-6-3-2-4-7-16/h2-15H,1H3/p+1/t15-/m1/s1/fC21H18FN2O2/h23H/q+1 4A18F3AD9839DF51