InChI=1/C14H17ClN2O4S/c1-17(9-4-2-3-5-9)22(19,20)13-7-12-11(6-10(13)15)16-14(18)8-21-12/h6-7,9H,2-5,8H2,1H3,(H,16,18)/f/h16H 69579590BDC2C766