InChI=1/C19H20ClFN2O4S/c20-16-2-1-3-17(21)15(16)13-22-6-8-23(9-7-22)28(24,25)14-4-5-18-19(12-14)27-11-10-26-18/h1-5,12H,6-11,13H2 D50C7ED8AF9AAEF6