InChI=1/C21H17F4NO3/c1-2-9-26-10-15-16(28-11-26)8-7-14-18(27)17(12-3-5-13(22)6-4-12)20(21(23,24)25)29-19(14)15/h3-8H,2,9-11H2,1H3 9A0318C567871629