InChI=1/C17H16N6O2S/c18-23-16(12-6-2-1-3-7-12)21-22-17(23)26-11-15(25)20-19-10-13-8-4-5-9-14(13)24/h1-10,24H,11,18H2,(H,20,25)/b19-10+/f/h20H BCD41ADB4C7AED8F