InChI=1/C13H11F3N2O2S/c1-2-11-10(7-17-20-11)12(21)18-8-3-5-9(6-4-8)19-13(14,15)16/h3-7H,2H2,1H3,(H,18,21)/f/h18H 37707DBF99FB53DA