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 7-[3-(4-phenylpiperidin-1-yl)propoxy]-1-prop-2-ynyl-3,4-dihydroquinolin-2-one is given. What is its corresponding molecular formula?
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C26H30N2O2
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