InChI=1/C16H13FN2O3/c1-16(2)13-7-9(3-4-14(13)18-15(16)20)10-5-11(17)8-12(6-10)19(21)22/h3-8H,1-2H3,(H,18,20)/f/h18H B8B1ED1E3FE949E1