InChI=1/C15H20N4OS/c1-11(10-19-6-2-5-14(19)20)16-8-12-9-17-18-15(12)13-4-3-7-21-13/h3-4,7,9,11,16H,2,5-6,8,10H2,1H3,(H,17,18)/p+1/t11-/m0/s1/fC15H21N4OS/h16-17H/q+1 48A8F136F278B1F4