InChI=1/C19H17FN2O3S/c1-11-9-14-16(21-15-3-2-4-17(23)19(14)15)10-18(11)26(24,25)22-13-7-5-12(20)6-8-13/h5-10,21-22H,2-4H2,1H3 6D578994587D73E8