InChI=1/C19H21BrN2O3/c1-13(19(23)21-16-6-4-15(20)5-7-16)22(2)12-14-3-8-17-18(11-14)25-10-9-24-17/h3-8,11,13H,9-10,12H2,1-2H3,(H,21,23)/p+1/t13-/m1/s1/fC19H22BrN2O3/h21-22H/q+1 F6633182979C7BA7