You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (4Z)-4-[[3-bromo-5-ethoxy-4-[(2-methylpropan-2-yl)oxy]phenyl]methylidene]-1-phenylpyrazolidine-3,5-dione into molecular formula.
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C22H23BrN2O4
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