InChI=1/C16H15F3N2O/c1-16(2,9-3-5-10(20)6-4-9)15(22)21-12-8-7-11(17)13(18)14(12)19/h3-8H,20H2,1-2H3,(H,21,22)/f/h21H 09D504470CAFDA5B