InChI=1/C16H9BrCl2N2O2/c17-11-7-9(4-5-14(11)22)6-10(8-20)16(23)21-13-3-1-2-12(18)15(13)19/h1-7,22H,(H,21,23)/b10-6-/f/h23H/b10-6-,21-16? DD98DDAB73AD6889