InChI=1/C15H11BrClN3O/c16-8-1-4-13(12(17)5-8)20-15(21)11-7-19-14-6-9(18)2-3-10(11)14/h1-7,19H,18H2,(H,20,21)/f/h20H 7B5DA315256D392E