InChI=1/C21H22F4N2O/c1-13(19(26)20(28)27-11-10-18(22)12-27)14-2-4-15(5-3-14)16-6-8-17(9-7-16)21(23,24)25/h2-9,13,18-19H,10-12,26H2,1H3/t13-,18-,19-/m0/s1 1153B069DBC70700