InChI=1/C14H11BrClN3O2/c15-10-5-6-11(16)12(7-10)18-14(20)9-3-1-8(2-4-9)13(17)19-21/h1-7,21H,(H2,17,19)(H,18,20)/f/h18H,17H2/b19-13+ FD394C0A3DB4C180