InChI=1/C18H21BrN2OS/c1-13(21(2)12-14-8-4-5-9-15(14)19)18(22)20-16-10-6-7-11-17(16)23-3/h4-11,13H,12H2,1-3H3,(H,20,22)/p+1/t13-/m1/s1/fC18H22BrN2OS/h20-21H/q+1 AAB8E3C18A3B0DEC