InChI=1/C16H27BrN2O2/c1-11(2)6-13(10-19(3)4)18-9-12-7-14(17)16(20)15(8-12)21-5/h7-8,11,13,18,20H,6,9-10H2,1-5H3/p+1/t13-/m0/s1/fC16H28BrN2O2/h19H/q+1 4D1E5017BA995FF2