InChI=1/C14H9F3N2O3/c15-14(16,17)10-1-3-11(4-2-10)18-8-9-7-12(19(21)22)5-6-13(9)20/h1-8,20H/p-1/fC14H8F3N2O3/h20h/q-1 A3E2B6A9DC13B1F3