InChI=1/C18H17ClN2O4S/c1-24-11-4-5-14(25-2)12(8-11)20-17(22)9-16-18(23)21-13-7-10(19)3-6-15(13)26-16/h3-8,16H,9H2,1-2H3,(H,20,22)(H,21,23)/t16-/m1/s1/f/h20-21H 865529C789F4D31F