InChI=1S/C18H16F3N3O2S/c1-11-3-4-12(2)15(9-11)16-10-17(18(19,20)21)23-24(16)13-5-7-14(8-6-13)27(22,25)26/h3-10H,1-2H3,(H2,22,25,26)