InChI=1/C13H17BrN2O3/c1-3-7(2)10(15)12(17)16-11-8(13(18)19)5-4-6-9(11)14/h4-7,10H,3,15H2,1-2H3,(H,16,17)(H,18,19)/t7-,10+/m1/s1/f/h15-16H E2DC4169B6C1EB88