InChI=1/C14H10F3NO2/c15-14(16,17)13(8-7-9-5-6-9)10-3-1-2-4-11(10)18-12(19)20-13/h1-4,9H,5-6H2,(H,18,19)/t13-/m0/s1/f/h18H 09DFC57814D0DCE4