InChI=1/C17H18N8O2S/c1-11(12-6-2-3-7-13(12)26)21-22-16-23-24-17(25(16)18)28-10-15(27)20-14-8-4-5-9-19-14/h2-9,26H,10,18H2,1H3,(H,22,23)(H,19,20,27)/b21-11+/f/h20,22H CBE511DB7EC2DB5F