InChI=1/C15H16Cl2N2O3S/c1-3-12-13(20)18-15(21)19(8-22-4-2)14(12)23-11-6-9(16)5-10(17)7-11/h5-7H,3-4,8H2,1-2H3,(H,18,20,21)/f/h18H 324042F8DE7479BA