InChI=1/C12H9BrCl2N4O/c13-7-1-2-9(8(14)5-7)17-12(20)6-3-10(15)18-11(4-6)19-16/h1-5H,16H2,(H,17,20)(H,18,19)/f/h17,19H 4D7FFC2BCC4F5EFB