InChI=1/C15H14Cl2N2O3S/c1-19(2)11-4-6-12(7-5-11)23(21,22)18-15(20)13-8-3-10(16)9-14(13)17/h3-9H,1-2H3,(H,18,20)/p-1/fC15H13Cl2N2O3S/q-1 11CDC7AE3CC240FE