InChI=1/C23H17ClN2O5S/c1-14-5-7-20(19(11-14)23(28)29)25-22(27)16-3-2-4-18(13-16)32(30,31)26-10-9-15-12-17(24)6-8-21(15)26/h2-13H,1H3,(H,25,27)(H,28,29)/p-1/fC23H16ClN2O5S/h25H/q-1 4A9191CB6EF74121