InChI=1/C20H18N4OS/c1-11-10-16-18(26-20(22-16)24-21)12(2)17(11)23-19(25)15-9-5-7-13-6-3-4-8-14(13)15/h3-10H,21H2,1-2H3,(H,22,24)(H,23,25)/f/h23-24H AACFE4B49E86C74B