InChI=1/C14H11ClN2O4S/c1-8-2-4-10(7-11(8)15)22(19,20)17-9-3-5-13-12(6-9)16-14(18)21-13/h2-7,17H,1H3,(H,16,18)/f/h16H B20494FC7767D56B