InChI=1/C18H17ClN2O4S/c1-24-13-8-14(25-2)12(7-10(13)19)20-17(22)9-16-18(23)21-11-5-3-4-6-15(11)26-16/h3-8,16H,9H2,1-2H3,(H,20,22)(H,21,23)/t16-/m0/s1/f/h20-21H 2BFA3182431CB29C