InChI=1/C18H16N8OS/c27-17(13-9-28-18(22-13)15-19-10-20-24-15)21-12-6-4-11(5-7-12)16-25-23-14-3-1-2-8-26(14)16/h4-7,9-10H,1-3,8H2,(H,21,27)(H,19,20,24)/f/h20-21H F92A02C4B4F6E982