InChI=1/C18H16N8OS/c1-12(14-5-7-20-8-6-14)23-24-17-22-18(26-25-17)28-11-16(27)21-15-4-2-3-13(9-15)10-19/h2-9H,11H2,1H3,(H,21,27)(H2,22,24,25,26)/b23-12+/f/h21,24-25H F743A298BD0F2D37