InChI=1/C14H14FN3O2S/c1-21(19,20)18-14(16-11-7-3-2-4-8-11)17-13-10-6-5-9-12(13)15/h2-10H,1H3,(H2,16,17,18)/f/h16-17H 9F61E6656D19C2BC