InChI=1/C20H18N2O4S2/c1-25-16-9-14(10-17-19(24)22-20(27)28-17)7-8-15(16)26-12-18(23)21-11-13-5-3-2-4-6-13/h2-10H,11-12H2,1H3,(H,21,23)(H,22,24,27)/p-1/b17-10-/fC20H17N2O4S2/h21H/q-1 AFA95CF306B50228