InChI=1/C20H20FN3O4S/c1-12(25)24(10-11-27-2)15-8-9-16(28-3)17-18(15)29-20(22-17)23-19(26)13-4-6-14(21)7-5-13/h4-9H,10-11H2,1-3H3,(H,22,23,26)/f/h23H EF023FA078EB6A70