InChI=1/C13H18N4O2S/c1-12(2)6-13(3)17(11(20)16-12)9(10(18)19-13)4-8-5-14-7-15-8/h5,7,9H,4,6H2,1-3H3,(H,14,15)(H,16,20)/p+1/t9-,13-/m1/s1/fC13H19N4O2S/h14-16H/q+1 E69BA59E3B3973C2