InChI=1/C19H16BrN9O3/c20-12-6-7-15(30)11(8-12)9-23-25-19(31)16-14(10-22-13-4-2-1-3-5-13)29(28-24-16)18-17(21)26-32-27-18/h1-9,22,30H,10H2,(H2,21,26)(H,25,31)/b23-9+/f/h25H,21H2 91BCF566F949DDEF