InChI=1/C19H16FNO4/c1-11(19(21)23)16-9-18(22)25-17-8-14(5-6-15(16)17)24-10-12-3-2-4-13(20)7-12/h2-9,11H,10H2,1H3,(H2,21,23)/t11-/m1/s1/f/h21H2 F1E6DB063FFE4D2D