InChI=1/C13H18N4OS/c1-18-11-5-8-15(9-6-11)10-17-13(19)16-7-3-2-4-12(16)14-17/h2-4,7,11H,5-6,8-10H2,1H3/p+1/fC13H19N4OS/h15H/q+1 8F22F1271CB44670