InChI=1/C19H21BrN2O3/c1-12-8-15(20)5-6-16(12)21-19(23)13(2)22(3)10-14-4-7-17-18(9-14)25-11-24-17/h4-9,13H,10-11H2,1-3H3,(H,21,23)/p+1/t13-/m0/s1/fC19H22BrN2O3/h21-22H/q+1 04734A6005BDB996