InChI=1/C15H9BrCl2N2O5/c16-8-1-3-11(17)10(5-8)15(22)25-7-14(21)19-13-6-9(20(23)24)2-4-12(13)18/h1-6H,7H2,(H,19,21)/f/h19H 6921ABD58AA08487