InChI=1/C14H11ClN4OS/c15-8-5-6-9(13(16)19-20)12(7-8)21-14-17-10-3-1-2-4-11(10)18-14/h1-7,20H,(H2,16,19)(H,17,18)/f/h17H,16H2/b19-13+ 9396E3F6EEAE435D