InChI=1/C15H18N4OS/c1-3-6-16-13-11-5-4-10(9-12(11)18-14(13)20)21-15-17-7-8-19(15)2/h4-5,7-9,13,16H,3,6H2,1-2H3,(H,18,20)/p+1/t13-/m0/s1/fC15H19N4OS/h16,18H/q+1 94B332559E7FAD80