InChI=1/C23H19N3OS/c27-22-21(19-14-8-3-9-15-19)28-23(24-22)26-25-20(18-12-6-2-7-13-18)16-17-10-4-1-5-11-17/h1-15,21H,16H2,(H,24,26,27)/b25-20-/t21-/m0/s1/f/h26H 4F5850C7169E30D7