InChI=1/C15H20N4OS/c1-4-10(3)12(16)13(20)17-15-19-18-14(21-15)11-7-5-6-9(2)8-11/h5-8,10,12H,4,16H2,1-3H3,(H,17,19,20)/p+1/t10-,12-/m0/s1/fC15H21N4OS/h16-17H/q+1 8906895EB4A302E1