InChI=1/C22H18N4OS/c27-22(25-18-12-13-20(23-16-18)26-15-7-14-24-26)21(17-8-3-1-4-9-17)28-19-10-5-2-6-11-19/h1-16,21H,(H,25,27)/t21-/m1/s1/f/h25H 712889AC9C057AFB