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-4-[(Z)-2-cyano-3-oxo-3-(4-phenylpiperazin-1-yl)prop-1-enyl]-6-methoxyphenoxy]acetate into its molecular formula.
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C25H26BrN3O5
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