You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name ethyl 2-[2-bromo-6-ethoxy-4-[[[3-(2-methylanilino)-3-oxopropanoyl]hydrazinylidene]methyl]phenoxy]acetate into its molecular formula.
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C23H26BrN3O6
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