InChI=1/C18H19N5O2S/c1-12(2)25-17-8-3-13(9-19-17)10-20-18(24)21-15-6-4-14(5-7-15)16-11-26-23-22-16/h3-9,11-12H,10H2,1-2H3,(H2,20,21,24)/f/h20-21H 0D6099E73DE4976E