InChI=1/C11H11F3N2O/c1-15-6-2-3-7-8(11(12,13)14)5-10(17)16-9(7)4-6/h2-3,5,7,9H,4H2,1H3,(H,16,17)/t7-,9+/m1/s1/f/h16H 5445F7B04551C3AF