InChI=1/C15H16BrN3O/c16-12-7-5-11(6-8-12)15(20)17-14-9-13(18-19-14)10-3-1-2-4-10/h5-10H,1-4H2,(H2,17,18,19,20)/f/h17-18H A3A956D50168C03F