InChI=1/C15H15ClN4OS/c1-8(2)20-7-6-11(19-20)14(21)18-15-17-12-9(3)4-5-10(16)13(12)22-15/h4-8H,1-3H3,(H,17,18,21)/f/h21H 4E3DD3502E29EAFD