InChI=1/C21H19N3OS/c1-25-19-15-9-8-14-18(19)23-21(26)24-20(16-10-4-2-5-11-16)22-17-12-6-3-7-13-17/h2-15H,1H3,(H2,22,23,24,26)/p+1/fC21H20N3OS/h22-24H/q+1 3C4BDFDFB929B8C7