InChI=1/C15H15ClN4OS/c1-8(2)20-9(3)6-12(19-20)14(21)18-15-17-11-5-4-10(16)7-13(11)22-15/h4-8H,1-3H3,(H,17,18,21)/f/h21H 4FC8F43865281609