InChI=1/C16H27BrN2O2/c1-13(2)19(8-4-9-20)16-11-15(17)6-5-14(16)12-18-7-10-21-3/h5-6,11,13,18,20H,4,7-10,12H2,1-3H3/p+1/fC16H28BrN2O2/h18H/q+1 CB63969999019F5C