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-(2-cyclopropylethynyl)phenyl]ethyl]-6-methyl-4-(pyrimidin-2-ylmethoxy)pyridin-2-one is given. What is its corresponding molecular formula?
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C24H23N3O2
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