InChI=1/C20H18N4S/c1-3-7-15(8-4-1)18-14-25-19(23-18)13-21-11-17-12-22-24-20(17)16-9-5-2-6-10-16/h1-10,12,14,21H,11,13H2,(H,22,24)/p+1/fC20H19N4S/h21-22H/q+1 6B109D32C8132FB9