InChI=1/C13H17BrN2O3/c1-7(2)6-10(15)12(17)16-11-8(13(18)19)4-3-5-9(11)14/h3-5,7,10H,6,15H2,1-2H3,(H,16,17)(H,18,19)/t10-/m0/s1/f/h15-16H D423F6449DAD7EB0