InChI=1/C16H20N4OS/c1-20(2)10-9-15(21)18-19-16(22)17-14-8-7-12-5-3-4-6-13(12)11-14/h3-8,11H,9-10H2,1-2H3,(H,18,21)(H2,17,19,22)/p+1/fC16H21N4OS/h17-20H/q+1 85F3ECCC336B8697