InChI=1/C20H15BrClN3O/c1-26-17-9-2-13(3-10-17)19-20(23-16-7-4-14(21)5-8-16)25-12-15(22)6-11-18(25)24-19/h2-12,23H,1H3 552A00E739D868F6