InChI=1/C18H22N8OS2/c1-3-26-11-13(10-20-26)9-19-23-17-22-18(25-24-17)29-12-16(27)21-14-7-5-6-8-15(14)28-4-2/h5-11H,3-4,12H2,1-2H3,(H,21,27)(H2,22,23,24,25)/b19-9+/f/h21,23-24H E28BA626D37BF9E2