InChI=1/C12H16ClN3O3S/c13-10-2-1-3-11(8-10)14-15-12(17)9-16-4-6-20(18,19)7-5-16/h1-3,8,14H,4-7,9H2,(H,15,17)/f/h15H 4902B8D178F21B18