InChI=1/C20H20N4O2S/c1-15-21-11-13-24(15)14-12-22-19(25)20(26)23-17-9-5-6-10-18(17)27-16-7-3-2-4-8-16/h2-11,13H,12,14H2,1H3,(H,22,25)(H,23,26)/p+1/fC20H21N4O2S/h21-23H/q+1 C5B979FE33620550