InChI=1/C15H18N4S/c1-10-8-11(2)19-15(18-10)20-13(9-14(16)17)12-6-4-3-5-7-12/h3-8,13H,9H2,1-2H3,(H3,16,17)/p+1/t13-/m1/s1/fC15H19N4S/h16-17H2/q+1 F64E1E93A0B2F380