InChI=1/C13H10BrCl2N3O/c14-7-1-3-12(10(16)5-7)18-13(20)9-6-8(15)2-4-11(9)19-17/h1-6,19H,17H2,(H,18,20)/f/h18H 53F5882EF6A672D8