You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-chloro-2-[4-cyano-2-(trifluoromethyl)-2H-pyridin-1-yl]-N-[2-(2-methoxyethoxy)-6-methylphenyl]-N-methylbenzamide into molecular formula.
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C25H23ClF3N3O3
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