InChI=1/C12H11N5OS/c1-2-9-11(19-17-16-9)12(18)14-8-3-4-10-7(5-8)6-13-15-10/h3-6H,2H2,1H3,(H,13,15)(H,14,18)/f/h14-15H E1135B899784B5E6