You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 6-N-(3-bromo-4-fluorophenyl)-3,5-dichloro-2-N-ethylpyridine-2,6-diamine using the IUPAC nomenclature.
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C13H11BrCl2FN3
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