InChI=1/C15H18N4OS/c20-14-13(11-8-4-5-9-12(11)17-14)18-19-15(21)16-10-6-2-1-3-7-10/h4-5,8-10H,1-3,6-7H2,(H2,16,19,21)(H,17,18,20)/p+1/fC15H19N4OS/h16-19H/q+1 33F41C0D21503FAD