InChI=1/C20H20N4OS/c1-13-22-23-20(24(13)2)26-19(14-8-4-3-5-9-14)18(25)16-12-21-17-11-7-6-10-15(16)17/h3-11,13,19,22H,12H2,1-2H3/p+1/t13-,19-/m1/s1/fC20H21N4OS/h21H/q+1 555CCEFDA4D26065