InChI=1S/C19H20F3N3O3S/c1-13-12-24(10-11-25(13)18(26)17-4-3-9-23-14(17)2)29(27,28)16-7-5-15(6-8-16)19(20,21)22/h3-9,13H,10-12H2,1-2H3/t13-/m0/s1