You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[2-[3-cyano-6-(2,4-dichlorophenyl)-5-(4-methylphenyl)pyridin-2-yl]oxyethyl]benzamide into its molecular formula.
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C28H21Cl2N3O2
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