InChI=1/C18H23BrN2OS/c1-13(2)18(16-9-6-10-23-16)20-17(22)12-21(3)11-14-7-4-5-8-15(14)19/h4-10,13,18H,11-12H2,1-3H3,(H,20,22)/p+1/t18-/m1/s1/fC18H24BrN2OS/h20-21H/q+1 85D5E182E257891B