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 2-[2-(4-chlorophenyl)-3-oxo-1,4-diazaspiro[4.5]dec-1-en-4-yl]-N-(2,3-dimethylphenyl)acetamide is given. What is its corresponding molecular formula?
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C24H26ClN3O2
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