InChI=1/C16H15N9OS2/c1-9-21-25-16(28-9)19-13(26)8-27-15-20-14(23-24-15)22-18-7-10-6-17-12-5-3-2-4-11(10)12/h2-7,17H,8H2,1H3,(H,19,25,26)(H2,20,22,23,24)/b18-7+/f/h19,22-23H 3A74FB1A2FDB38E2