InChI=1/C14H14N4OS/c15-5-6-19-11-3-1-2-10(8-11)18-14-13-12(4-7-20-13)16-9-17-14/h1-4,7-9H,5-6,15H2,(H,16,17,18)/p+1/fC14H15N4OS/h15,18H/q+1 FF26F4DE0860420F