InChI=1/C15H11BrCl2N2O3/c16-10-3-1-9(2-4-10)15(19)20-23-14(21)8-22-13-6-5-11(17)7-12(13)18/h1-7H,8H2,(H2,19,20)/f/h19H2/b20-15- 455F7C53C6BD0C80