InChI=1/C16H20BrN3O/c1-16(2,12-5-7-13(17)8-6-12)15(21)20(4)11-14-18-9-10-19(14)3/h5-10H,11H2,1-4H3/p+1/fC16H21BrN3O/h18H/q+1 6F3DABB932804E8A