InChI=1/C20H17ClN2O2S/c1-12(2)14-5-3-13(4-6-14)11-17-18(24)22-20(26)23(19(17)25)16-9-7-15(21)8-10-16/h3-12H,1-2H3,(H,22,24,26)/p-1/b17-11-/fC20H16ClN2O2S/q-1 D2752590F376467D