InChI=1/C13H20N4O2S/c1-17(2)7-6-15-13(19)16-12-10(11(14)18)8-4-3-5-9(8)20-12/h3-7H2,1-2H3,(H2,14,18)(H2,15,16,19)/p+1/fC13H21N4O2S/h15-17H,14H2/q+1 C1F4E758E15659A4