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 N-(5-chloropyridin-2-yl)-2-[2-[3-(trifluoromethyl)phenyl]quinolin-8-yl]acetamide is given. What is its corresponding molecular formula?
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C23H15ClF3N3O
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