InChI=1/C18H16N8O2S/c1-11-2-7-14-15(8-11)21-16(20-14)10-29-18-22-17(24-25-18)23-19-9-12-3-5-13(6-4-12)26(27)28/h2-9H,10H2,1H3,(H,20,21)(H2,22,23,24,25)/b19-9+/f/h21,23-24H DFEE6F00F33AC0CB