InChI=1/C16H18ClN3O2S/c1-21-13-4-5-14(22-2)11(9-13)7-8-18-16(23)20-15-6-3-12(17)10-19-15/h3-6,9-10H,7-8H2,1-2H3,(H2,18,19,20,23)/f/h18,20H CE4AE8E38709C5D7