InChI=1/C14H7BrCl4N2O3/c15-7-1-6(3-20-4-7)14(23)24-5-10(22)21-13-11(18)8(16)2-9(17)12(13)19/h1-4H,5H2,(H,21,22)/f/h21H 91176270EAC24EA7