InChI=1/C17H27BrN2O2/c1-12(2)9-19-10-13-8-14(18)6-7-15(13)22-11-16(21)20-17(3,4)5/h6-8,12,19H,9-11H2,1-5H3,(H,20,21)/p+1/fC17H28BrN2O2/h19-20H/q+1 1F73BB0EB0ACED38