InChI=1/C20H13Cl2NO4S/c21-13-3-1-11(2-4-13)17-6-14(23-27-17)9-26-15-7-16(22)20-12(5-19(24)25)10-28-18(20)8-15/h1-4,6-8,10H,5,9H2,(H,24,25)/p-1/fC20H12Cl2NO4S/q-1 FC2C442A295282E0