InChI=1/C13H11N5OS2/c14-12(20)18-15-7-8-5-6-11(19-8)21-13-16-9-3-1-2-4-10(9)17-13/h1-7H,(H,16,17)(H3,14,18,20)/b15-7+/f/h16,18H,14H2 2FD6254E0511F191