InChI=1/C17H27BrN2O2/c1-16(2,3)19-10-12-9-13(18)7-8-14(12)22-11-15(21)20-17(4,5)6/h7-9,19H,10-11H2,1-6H3,(H,20,21)/p+1/fC17H28BrN2O2/h19-20H/q+1 74D33213B31C8C10