InChI=1/C20H20N2O3S2/c1-16-9-11-17(12-10-16)22(27(24,25)19-7-3-2-4-8-19)15-20(23)21-14-18-6-5-13-26-18/h2-13H,14-15H2,1H3,(H,21,23)/f/h21H 90FB697039EB3326