InChI=1/C18H18BrN3OS/c1-3-22(4-2)13-10-8-12(9-11-13)17(23)21-18-20-16-14(19)6-5-7-15(16)24-18/h5-11H,3-4H2,1-2H3,(H,20,21,23)/f/h21H 15B5FE3E71A7BFA4