InChI=1/C21H22N4OS/c1-15-22-19-12-18(6-7-20(19)27-15)25-11-10-24(21(25)26)9-8-23-13-16-4-2-3-5-17(16)14-23/h2-7,12H,8-11,13-14H2,1H3/p+1/fC21H23N4OS/h23H/q+1 5F8CBD8DFCB2CFEC