InChI=1/C13H17BrN2O3/c14-12-7-11(16(18)19)4-3-10(12)8-15-13(9-17)5-1-2-6-13/h3-4,7,15,17H,1-2,5-6,8-9H2/p+1/fC13H18BrN2O3/h15H/q+1 22D6617BA274FCAB