InChI=1/C13H18N4OS/c1-9-15-10(8-19-9)7-11-16-12(18-17-11)13(14)5-3-2-4-6-13/h8H,2-7,14H2,1H3/p+1/fC13H19N4OS/h14H/q+1 269FDA092F8E7509