InChI=1/C18H22BrN3O/c1-18(2,15-5-7-16(19)8-6-15)13-22-17(23)21-11-9-14-4-3-10-20-12-14/h3-8,10,12H,9,11,13H2,1-2H3,(H2,21,22,23)/f/h21-22H 1861414E3F778E7D