InChI=1/C21H18N4O2S/c26-19(23-15-9-8-13-4-3-5-14(13)10-15)12-28-21-25-24-20(27-21)17-11-22-18-7-2-1-6-16(17)18/h1-2,6-11,22H,3-5,12H2,(H,23,26)/f/h23H 198D09098272FFFD