InChI=1/C15H14BrN3O3/c16-13-7-5-12(22-13)6-8-14(20)18-9-10-1-3-11(4-2-10)19-15(17)21/h1-8H,9H2,(H,18,20)(H3,17,19,21)/b8-6+/f/h18-19H,17H2 8B103614FE4CA997