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-[[4-[2-(3,5-dimethylpiperidin-1-yl)-2-oxoethyl]piperazin-1-yl]methyl]-6-ethyl-7-hydroxychromen-2-one is given. What is its corresponding molecular formula?
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C25H35N3O4
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