You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-[(2,4-dichlorophenyl)methylsulfanyl]ethyl]-2-(N-methylsulfonyl-4-phenylmethoxyanilino)acetamide into its molecular formula.
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C25H26Cl2N2O4S2
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