InChI=1/C23H19N3OS/c27-22(26-19-11-9-18(10-12-19)23-25-14-15-28-23)21(17-6-2-1-3-7-17)16-20-8-4-5-13-24-20/h1-15,21H,16H2,(H,26,27)/t21-/m1/s1/f/h26H 8C9B193FB07E4B8F