InChI=1/C18H26BrN3O2/c1-3-23-9-10-24-18-7-6-17(19)11-16(18)12-20-8-4-5-15-13-21-22-14(15)2/h6-7,11,13,20H,3-5,8-10,12H2,1-2H3,(H,21,22)/p+1/fC18H27BrN3O2/h20,22H/q+1 A81C780DEE13D148