InChI=1/C14H14N6O2S/c21-6-5-20-8-12(7-15-20)17-14(22)16-11-3-1-10(2-4-11)13-9-23-19-18-13/h1-4,7-9,21H,5-6H2,(H2,16,17,22)/f/h16-17H 4D1E3FECC5336B0D