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 4-butoxy-3-chloro-5-ethoxy-N-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)benzamide is given. What is its corresponding molecular formula?
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C22H30ClN3O5
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