InChI=1/C13H20N4O2S/c1-9-16-17-12(20-9)15-11(18)14-10-7-13(19-8-10)5-3-2-4-6-13/h10H,2-8H2,1H3,(H2,14,15,17,18)/t10-/m0/s1/f/h14-15H 01F783CFD9E29926