InChI=1/C21H21ClFN3O6S/c22-16-11-14(7-8-17(16)23)33(30,31)24-10-9-20(28)32-12-19(27)26-18-4-2-1-3-15(18)21(29)25-13-5-6-13/h1-4,7-8,11,13,24H,5-6,9-10,12H2,(H,25,29)(H,26,27)/f/h25-26H 6BB18B319F8F31B4