InChI=1/C15H25BrN2O3/c1-3-20-14-10-12(9-13(16)15(14)21-4-2)11-18-6-5-17-7-8-19/h9-10,17-19H,3-8,11H2,1-2H3/p+1/fC15H26BrN2O3/h17H/q+1 78D6BE4B8464E908