InChI=1/C17H18BrN3O/c1-2-3-7-17-8-6-13(22)15(18)14(17)10-4-5-12-16(11(10)9-17)20-21-19-12/h4-5H,2-3,6-9H2,1H3,(H,19,20,21)/t17-/m0/s1/f/h21H B8BC59F640F6DABD