InChI=1/C19H19FN2O4S/c1-12-3-4-13(2)17(9-12)26-11-19(23)22-21-16-7-8-27(24,25)18-6-5-14(20)10-15(16)18/h3-7,9-10,21H,8,11H2,1-2H3,(H,22,23)/f/h22H 9E036493C469F4C2