InChI=1/C18H18BrN3OS/c19-13-5-7-14(8-6-13)24-12-10-18(23)20-11-9-17-21-15-3-1-2-4-16(15)22-17/h1-8H,9-12H2,(H,20,23)(H,21,22)/f/h20-21H 9B0955F1B65BB7D7