InChI=1/C20H18N4O2S/c1-2-22-19-4-3-5-20(23-19)24-27(25,26)18-12-10-17(11-13-18)16-8-6-15(14-21)7-9-16/h3-13H,2H2,1H3,(H2,22,23,24)/f/h22-23H BD9CAB073D4E7665