InChI=1/C23H19N3OS/c1-16-12-13-19(28-16)15-24-26-23(27)22-20(17-8-4-2-5-9-17)14-21(25-22)18-10-6-3-7-11-18/h2-15,22H,1H3,(H,26,27)/b24-15+/t22-/m0/s1/f/h26H 816BB5661308F108