InChI=1/C15H15ClN2O4S/c1-21-13(19)8-18-10-5-4-9(16)7-12(10)23-15(18)17-14(20)11-3-2-6-22-11/h4-5,7,11H,2-3,6,8H2,1H3/t11-/m0/s1 256DF01B5CD0F366