InChI=1/C15H12FNO3/c1-8-2-4-10(16)7-11(8)14(18)9-3-5-12-13(6-9)20-15(19)17-12/h2-7,14,18H,1H3,(H,17,19)/t14-/m0/s1/f/h17H 0ABA37A8AC254D37