You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[2-(4-chlorophenoxy)ethyl]-3-[2-(cyclohexen-1-yl)ethyl]imidazolidine-2,4,5-trione is given. What is its corresponding molecular formula?
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C19H21ClN2O4
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