InChI=1S/C18H16F3N3O2S/c1-27(25,26)9-2-3-17-16(4-9)23-18-6-11(15(22)8-24(17)18)10-5-13(20)14(21)7-12(10)19/h2-5,7,11,15H,6,8,22H2,1H3/t11-,15+/m1/s1