InChI=1/C15H21BrN2O3/c16-11-9-13-14(21-8-7-20-13)10-12(11)18-15(19)5-3-1-2-4-6-17/h9-10H,1-8,17H2,(H,18,19)/p+1/fC15H22BrN2O3/h17-18H/q+1 0E55608A4756214C