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-[3-[2-[6-[(2S)-2-ethylpiperidin-1-yl]-3,4-dihydro-2H-quinolin-1-yl]-2-oxoethyl]phenoxy]acetonitrile is given. What is its corresponding molecular formula?
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C26H31N3O2
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