InChI=1/C16H15FN4O2S/c1-11-18-16(20-19-11)14-4-2-3-5-15(14)21-24(22,23)10-12-6-8-13(17)9-7-12/h2-9,21H,10H2,1H3,(H,18,19,20)/f/h20H DFB7F2C31999DEFA