InChI=1/C20H18N2O5S2/c1-26-13-6-8-14(9-7-13)29(24,25)11-10-18(23)21-20-22-19-15-4-2-3-5-16(15)27-12-17(19)28-20/h2-9H,10-12H2,1H3,(H,21,22,23)/f/h21H 779980DEE76FF653