InChI=1/C14H11F3N2O2/c15-14(16,17)9-2-1-3-10(6-9)19-13(21)11(7-18)12(20)8-4-5-8/h1-3,6,8,11H,4-5H2,(H,19,21)/t11-/m1/s1/f/h19H 2AF3A273959A3465