InChI=1/C18H17FN2O3S/c1-3-21(11(2)22)18-20-14(10-25-18)8-12-6-7-24-16-5-4-13(19)9-15(16)17(12)23/h4-5,8-10H,3,6-7H2,1-2H3/b12-8+ A50DAEBA8BED4AFC