InChI=1/C21H18N4O2S/c1-14-7-9-15(10-8-14)18-11-17(27-24-18)12-22-20(26)19-13-23-21(28)25(19)16-5-3-2-4-6-16/h2-11,13H,12H2,1H3,(H,22,26)(H,23,28)/f/h22-23H 6636351217C672BA