InChI=1/C12H15ClN2O4S/c1-12(2,3)15-20(17,18)10-5-9-8(4-7(10)13)14-11(16)6-19-9/h4-5,15H,6H2,1-3H3,(H,14,16)/f/h14H 14FADF351B8B69D7