InChI=1/C20H23FN2O4S2/c21-18-12-22-20(28-18)23-19(24)17(11-13-7-9-27-10-8-13)14-1-3-15(4-2-14)29(25,26)16-5-6-16/h1-4,12-13,16-17H,5-11H2,(H,22,23,24)/t17-/m0/s1/f/h23H D8622D8ABA710560