InChI=1/C17H15BrN2O/c18-11-5-6-15-10(7-11)8-12(19-15)9-14-13-3-1-2-4-16(13)20-17(14)21/h1-4,8-9,11,19H,5-7H2,(H,20,21)/b14-9-/t11-/m0/s1/f/h20H 81A2F20E65791471