InChI=1/C15H13F3N2O2/c16-15(17,18)10-5-14(21)19-11-6-13-12(4-9(10)11)20-3-1-2-8(20)7-22-13/h4-6,8H,1-3,7H2,(H,19,21)/t8-/m1/s1/f/h19H 0D83A5687381E893