InChI=1/C18H20ClFN2O3S/c1-3-10-22(12-18(23)21-17-7-5-4-6-13(17)2)26(24,25)14-8-9-16(20)15(19)11-14/h4-9,11H,3,10,12H2,1-2H3,(H,21,23)/f/h21H 86E7F443F5E61B2B