InChI=1/C19H20Cl2N2O4S2/c20-13-6-4-5-12(17(13)21)11-14-18(27)23(19(28)29-14)10-3-1-2-7-15(24)22-9-8-16(25)26/h4-6,11H,1-3,7-10H2,(H,22,24)(H,25,26)/p-1/b14-11-/fC19H19Cl2N2O4S2/h22H/q-1 1E19C4CB3A707F1D