InChI=1/C21H17ClN2O4S/c1-24(2)29(26,27)14-8-10-18(22)17(12-14)21(25)23-13-7-9-16-15-5-3-4-6-19(15)28-20(16)11-13/h3-12H,1-2H3,(H,23,25)/f/h23H F6F04447709B350F