InChI=1/C19H15BrN6O2/c20-13-7-5-12(6-8-13)10-22-23-17(27)9-16-19(28)25-24-18-14-3-1-2-4-15(14)21-11-26(16)18/h1-8,10-11,16H,9H2,(H,23,27)(H,25,28)/b22-10+/t16-/m0/s1/f/h23,25H CD1857F510ED40F2