InChI=1/C18H16FNO3/c1-2-15-18(22)20(11-12-7-3-5-9-14(12)19)17(21)13-8-4-6-10-16(13)23-15/h3-10,15H,2,11H2,1H3/t15-/m1/s1 2937EEC261FB53E3