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-[4-(4-chlorophenyl)-3-(3-cyanophenyl)butan-2-yl]-5-(trifluoromethyl)pyridin-2-yl]oxy-2-methylpropanamide is given. What is its corresponding molecular formula?
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C27H25ClF3N3O2
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