InChI=1/C19H18BrN3O3/c20-17-12-16(23(25)26)6-7-18(17)21-19(24)13-22-10-8-15(9-11-22)14-4-2-1-3-5-14/h1-8,12H,9-11,13H2,(H,21,24)/f/h22H 8A46F7FE7EDE9535