InChI=1/C21H17FN2O3/c1-27-19-14-3-2-10-23-17(14)18(25)15-16(19)21(8-9-21)24(20(15)26)11-12-4-6-13(22)7-5-12/h2-7,10,25H,8-9,11H2,1H3/p-1/fC21H16FN2O3/h25h/q-1 2338AEB159B5960D