InChI=1/C19H21BrN2O3/c1-13(14-4-8-16(20)9-5-14)21-18(23)12-25-19(24)15-6-10-17(11-7-15)22(2)3/h4-11,13H,12H2,1-3H3,(H,21,23)/t13-/m1/s1/f/h21H	34761E499809726C